OT-2026-000007950
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, vented after 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-2026-000007950) never changes.
Identity and time
| Publication number | OT-2026-000007950 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7a71-afae-62b57420b8f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007950 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c64e978424b2648e4b6ca3645438012267d81d9d371addbf236e84760a0a9dd |
|---|---|
| Markdown | 830b0b411d04e4262f2b260ebc92df345dc956c00ce4cdec49c037ea1db6db7b |
| Publication page | 8e2832ab6e26e9f8892c1d2b59196f8a255f2b1ae74b61cca67d4b55cd2f6279 |
| Manifest | 2cf59dff1d2077fd1bdd059f1976adb89f8b93c0fae2178c54c894bd66cb0e71 |
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 | IbWxD/iz1II+FuWPbSoybIoTq1wmQkbhs7meEYTJo+anOyquvE+Rx5ie6gwKU8GOQvzoYK3y6EQ4kI5oaqTfDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.494720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950observed 8e2832ab6e26e9f8892c1d2b59196f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.475259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/manifest.jsonobserved 2cf59dff1d2077fd1bdd059f1976adb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.452186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/publication.mdobserved 830b0b411d04e4262f2b260ebc92df34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.431953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/publication.txtobserved 6c64e978424b2648e4b6ca3645438012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.995865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950observed 8e2832ab6e26e9f8892c1d2b59196f8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.973951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/manifest.jsonobserved 2cf59dff1d2077fd1bdd059f1976adb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.950407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/publication.mdobserved 830b0b411d04e4262f2b260ebc92df34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:04.926694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007950/publication.txtobserved 6c64e978424b2648e4b6ca3645438012...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. |
|---|