OT-2026-000045489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000045489) never changes.
Identity and time
| Publication number | OT-2026-000045489 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-720a-a710-1c1ec0b61640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4354caad5f681f68a01496721591a71db85d404c39b91909636ed1b62ffb9dfc |
|---|---|
| Markdown | 43a9072ac8856dc6c879af6aae869c2f3c17fd93fb43a1bcc3aa1044f84f4566 |
| Publication page | 051da1f22176055232e61a5761d81834f1615929e3caa8a6f28a811ba955cfa0 |
| Manifest | 0e0e7a223ca5de66c80af1122426ce930767861f33a5c8fb13930cf19c781cdd |
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 | IpFuFxwC7di47YvXGP/f8xVzK9jtmtGtFNZKcs8jyfqkTe/SzMlqBwEBhnXXn2b089zi7urfdZh2+bkLykPJDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:18.259647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045489observed 051da1f22176055232e61a5761d81834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:18.242113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045489/manifest.jsonobserved 0e0e7a223ca5de66c80af1122426ce93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.224928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045489/publication.mdobserved 43a9072ac8856dc6c879af6aae869c2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:18.206864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045489/publication.txtobserved 4354caad5f681f68a01496721591a71d...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. |
|---|