OT-2026-000087340
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000087340) never changes.
Identity and time
| Publication number | OT-2026-000087340 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-7bde-9f67-8798ebe13b52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087340 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca4f69dfb1ab931f42e6ba36cdca233b202ba0f3fe92687d45bce7aec3d09176 |
|---|---|
| Markdown | 09193c2730b5ae6b2b187f6b45618b2843af1539a1e13ae8010092006b0c9622 |
| Publication page | b3e871c0038a003b943dd24e4bdc728831c20db2a9d9b1d9562722ee88234c77 |
| Manifest | bf334a3a8f895c2495ead31b1b5009d391d81be0ae277de7080b02064b6f975b |
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 | EQMZHYctVygq1mzz9MYsBtk2KeMrUAjFqnGx6/ZR8GGUbv5m+GvfilJCdomKZdTCvAr4hyHD2YpAvZ/zel4sAA== |
| 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
| 2026-09-17T09:50:30.687423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340observed b3e871c0038a003b943dd24e4bdc7288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:30.686768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340observed b3e871c0038a003b943dd24e4bdc7288...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.670856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/manifest.jsonobserved bf334a3a8f895c2495ead31b1b5009d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.669670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/manifest.jsonobserved bf334a3a8f895c2495ead31b1b5009d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.652898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/publication.mdobserved 09193c2730b5ae6b2b187f6b45618b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.652065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/publication.mdobserved 09193c2730b5ae6b2b187f6b45618b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.635617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/publication.txtobserved ca4f69dfb1ab931f42e6ba36cdca233b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:30.634210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087340/publication.txtobserved ca4f69dfb1ab931f42e6ba36cdca233b...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. |
|---|