OT-2026-000056081
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000056081) never changes.
Identity and time
| Publication number | OT-2026-000056081 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-788e-8727-13062ef369ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056081 |
| Status | PUBLIC |
Content hashes
| Canonical text | 112c4ba49446567ef36abd7a04ebf47fb5fe793c4e8d1d44bc2f60e23c017e73 |
|---|---|
| Markdown | 7fc1d41ed5606b18c20b7751c3e75d0d4f6aad7753cd9d57d9a2c43f49e0c5ea |
| Publication page | 45437e49d58fc1bf6a0f6e9e1757183efa75120205a3815640846a2c9ec18967 |
| Manifest | 9a571462facc5910123d6a2c6f6fd4065011f9eb8478c6f557c32e31310b41c8 |
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 | NcDAl6q59eIWHQaFaAvKx2I2axGlyyrPLo6Sa9UmUm+BreebQ5PXUsqADriygWuzkPz/qOlYIAPQDSrzhq07BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:37.066767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056081observed 45437e49d58fc1bf6a0f6e9e1757183e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:37.046809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056081/manifest.jsonobserved 9a571462facc5910123d6a2c6f6fd406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.028052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056081/publication.mdobserved 7fc1d41ed5606b18c20b7751c3e75d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:37.010529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056081/publication.txtobserved 112c4ba49446567ef36abd7a04ebf47f...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. |
|---|