OT-2026-000070359
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000070359) never changes.
Identity and time
| Publication number | OT-2026-000070359 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7191-8713-83e198c9c2b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070359 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ab3eead6c71497b489beaf2b2c12f03ed3cba3f2a927395b6648cf014ffa1a9 |
|---|---|
| Markdown | e8eed8d3f2f1663a700eaf554267c1284e49d127f787401141289f9e07b2d8c1 |
| Publication page | 174dea5af98456afa4b02c0c6531e17ceabbd6a2db389aab2b7506140d435b9f |
| Manifest | 4a83c79dd53780339b9f5f8193d587f2f17e17508c0fd8e3ad93857370b5226b |
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 | PqdMlDWufxRL9K2zottKiTW3KBzOAETH1I5hdI+UCNKc9lRSvjP6BcJny7kwN1YgALYZoGPKqsAPOGWloVAsDA== |
| 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... |
|---|
Independent retrieval
| 2026-10-20T16:41:59.992127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359observed 174dea5af98456afa4b02c0c6531e17c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T16:41:59.846489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/manifest.jsonobserved 4a83c79dd53780339b9f5f8193d587f2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:59.790003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/publication.mdobserved e8eed8d3f2f1663a700eaf554267c128...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T16:41:59.602090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/publication.txtobserved 6ab3eead6c71497b489beaf2b2c12f03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:38.200623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359observed 174dea5af98456afa4b02c0c6531e17c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:38.183341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/manifest.jsonobserved 4a83c79dd53780339b9f5f8193d587f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:38.154656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/publication.mdobserved e8eed8d3f2f1663a700eaf554267c128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-14T04:23:38.023570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070359/publication.txtobserved 6ab3eead6c71497b489beaf2b2c12f03...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|