OT-2026-000094402
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold 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-2026-000094402) never changes.
Identity and time
| Publication number | OT-2026-000094402 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-f4e7-7ad8-aaec-8ca5bfec8125 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:28.117587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97222df12e3d95556173d9dea01679dc3b629836b2f76bcf3023587b33e4eddc |
|---|---|
| Markdown | 6f41cbd13bc8dd2828d808bfb69bf6f5c4711ff05b4a11550ec32566bbc38d48 |
| Publication page | 7a8719aab806236f20f70d609ba6a11f4f93baee35e227898b20c29d8997fb3e |
| Manifest | 6b56e2ee7fcf9bcd48e91e7f716d8f6a80950ffdae0993d972ff0c0226a6dd11 |
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 | d3rDl8uxf+klXSg2rmIw3Ozdl/Y8DmUHpS/gPG10mFrRxxmpCZnR9O1PJmJYytdoZ8yMZuZGXIhxgrjbO7jSAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-27T16:41:20.620315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402observed 7a8719aab806236f20f70d609ba6a11f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:20.562898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/manifest.jsonobserved 6b56e2ee7fcf9bcd48e91e7f716d8f6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:20.497773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/publication.mdobserved 6f41cbd13bc8dd2828d808bfb69bf6f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:20.368143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/publication.txtobserved 97222df12e3d95556173d9dea01679dc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:12.213092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402observed 7a8719aab806236f20f70d609ba6a11f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:12.140147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/manifest.jsonobserved 6b56e2ee7fcf9bcd48e91e7f716d8f6a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:12.071078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/publication.mdobserved 6f41cbd13bc8dd2828d808bfb69bf6f5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T00:41:11.975020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094402/publication.txtobserved 97222df12e3d95556173d9dea01679dc...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 |
|---|