OT-2026-000088843
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, 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-2026-000088843) never changes.
Identity and time
| Publication number | OT-2026-000088843 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7d9d-bbad-bde4c77deecb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07286ef63530cbdb22c1b2fccae62a9eb8a8033fd9a6d140b80c51ca51b25bdb |
|---|---|
| Markdown | 82257a3b344027022cc276add120a7e2f5611481b6e374eca7531128e4fad9bd |
| Publication page | e66391d11f77dd5dd3ecd2db22ed3ccb16c4505498308eb04cb9644ecb0f2dc3 |
| Manifest | 19063baeddfa083be2dd8c30e64291be620fd127858d1d2ed1bdf684c514d3fa |
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 | YUupwOZbiLjcPR2v5ih2UJJdh92axy3jgwZ3YrseIEh0YcINAGEahINPf1yHHjekRGcInlzdVMAMh0EeFBrODQ== |
| 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
| 2026-10-26T20:41:51.311982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843observed e66391d11f77dd5dd3ecd2db22ed3ccb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T20:41:51.183708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/manifest.jsonobserved 19063baeddfa083be2dd8c30e64291be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:51.097638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/publication.mdobserved 82257a3b344027022cc276add120a7e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T20:41:51.015618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/publication.txtobserved 07286ef63530cbdb22c1b2fccae62a9e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:10.272638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843observed e66391d11f77dd5dd3ecd2db22ed3ccb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:10.222097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/manifest.jsonobserved 19063baeddfa083be2dd8c30e64291be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:10.155740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/publication.mdobserved 82257a3b344027022cc276add120a7e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:09.972033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088843/publication.txtobserved 07286ef63530cbdb22c1b2fccae62a9e...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. |
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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 |
|---|