OT-2026-000007888
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000007888) never changes.
Identity and time
| Publication number | OT-2026-000007888 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-787c-87b2-dd9a7fb2cc25 · 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-2026-000007888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0891c12f517c019ec1539234178826a2c0189d2f51cc3d18efb43c2a895786ac |
|---|---|
| Markdown | a061fea7f9c33e10728517e6d13ab41da5ad7351a8c4ebfea7261e78cfda3805 |
| Publication page | d68ece8f86d7fb703042c7205b9ad7f7e55b1362e7f99083aa2f1ab8263b5bcb |
| Manifest | 823209627e41f256fe71b5892eb783b120518156456fcd9a199eaa96f746086e |
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 | RR61v3tXpbHE2RqgnJYJMdwIlVUTOjDgws+m4M0TghtxcntMCv0P5GTqNKiubeYKnHsWX/wFFvBo3v/vrt5yDQ== |
| 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
| 2026-09-17T12:20:20.940350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888observed d68ece8f86d7fb703042c7205b9ad7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:20.921328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/manifest.jsonobserved 823209627e41f256fe71b5892eb783b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.898387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/publication.mdobserved a061fea7f9c33e10728517e6d13ab41d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:20.876825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/publication.txtobserved 0891c12f517c019ec1539234178826a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.618470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888observed d68ece8f86d7fb703042c7205b9ad7f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.600801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/manifest.jsonobserved 823209627e41f256fe71b5892eb783b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.583552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/publication.mdobserved a061fea7f9c33e10728517e6d13ab41d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:59.566987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007888/publication.txtobserved 0891c12f517c019ec1539234178826a2...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. |
|---|