OT-2026-000092599
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000092599) never changes.
Identity and time
| Publication number | OT-2026-000092599 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b5fe-7ffb-b1a6-d361f3fb9a60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41415acaacbf1864da83a1a3a944beea92e0458753f9fb9f64ae96cad7adfb0f |
|---|---|
| Markdown | ca99bb29bd13cf7f1828a22117423f4d74c977aa21f79798db10e060d9eb51f6 |
| Publication page | e77549489d697f87ff244cafd844e0ac23724fcf497f330968cf90be5c4e6ea8 |
| Manifest | 2c4c08072053f2d98153e971b8587c8cdee00a1781d34242883b05fc11e29092 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 0GBWFl2Iy3xAO9BhuofATaRKImepssBGQUWXXN7jGsuohLxgdnABOSbYT2RBMxZG+NtNNHC4V9gYHWu8jWRIDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-25T08:41:41.110215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599observed e77549489d697f87ff244cafd844e0ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T08:41:41.053373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/manifest.jsonobserved 2c4c08072053f2d98153e971b8587c8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T08:41:40.980526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/publication.mdobserved ca99bb29bd13cf7f1828a22117423f4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T08:41:40.896689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/publication.txtobserved 41415acaacbf1864da83a1a3a944beea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:30.928228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599observed e77549489d697f87ff244cafd844e0ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:30.667240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/manifest.jsonobserved 2c4c08072053f2d98153e971b8587c8c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:30.498085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/publication.mdobserved ca99bb29bd13cf7f1828a22117423f4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T20:42:30.351053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092599/publication.txtobserved 41415acaacbf1864da83a1a3a944beea...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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