OT-2026-000073386
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073386) never changes.
Identity and time
| Publication number | OT-2026-000073386 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7c73-a882-2238213335a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073386 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81155bb86650b61d3261a2ed6c0f1f36228f8562e3032d80196c25a0a6dbf78a |
|---|---|
| Markdown | 222a24772678f927f3f0fb1d25ca65dad1adc481b10d7ca18760bcce23665075 |
| Publication page | b223e5a447483e379e8765fe27677821431f64a5539afc6a05e702b2f9fb41a0 |
| Manifest | 77174d2345fad5cc0e843a26095c221d8e52820aa16f80692f4655731bcf0462 |
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 | /TvehU3wqcaqwek9UKRZY1uNBG3BS2+iGVnrB+CPzcRA9KiZHNVf7LtEQKcZOmKU9+8KAS6aIq486ARaORsLCQ== |
| 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
| 2026-09-17T10:21:25.709923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073386observed b223e5a447483e379e8765fe27677821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.690500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073386/manifest.jsonobserved 77174d2345fad5cc0e843a26095c221d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.670958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073386/publication.mdobserved 222a24772678f927f3f0fb1d25ca65da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.651609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073386/publication.txtobserved 81155bb86650b61d3261a2ed6c0f1f36...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
| Custody package | Pending Custody packages are produced weekly. |
|---|