OT-2026-000054931
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000054931) never changes.
Identity and time
| Publication number | OT-2026-000054931 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7879-95b3-12e0469bb5cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 92f55dbd4e9fd437eece7a67b261ea41d022a0bacae3e148d68bab740324f1f7 |
|---|---|
| Markdown | 2e106e92e888c959317fc2a85310fe60940853f0b0da97d9f79ee2a5a3863ab3 |
| Publication page | 5d6a2e116022d30e170594fdf62d6f1197947b3be21bbd3860ededf87ed2b659 |
| Manifest | bed5f966f72a04a2a8d48a964db7e1ba06527a07d98e3c3cdceecd68874da5ad |
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 | Ys3Um3zuPIqw3pewTcIQAoBQBWsBczYDPyg9Sv0Q+bo3o1bqntRNWuV7GQoclZORNzSddA+g/cRs1hK2EP4CAg== |
| 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
| 2026-09-17T10:53:02.097195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054931observed 5d6a2e116022d30e170594fdf62d6f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.079908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054931/manifest.jsonobserved bed5f966f72a04a2a8d48a964db7e1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.061186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054931/publication.mdobserved 2e106e92e888c959317fc2a85310fe60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.042917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054931/publication.txtobserved 92f55dbd4e9fd437eece7a67b261ea41...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. |
|---|