OT-2026-000045315
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off 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-2026-000045315) never changes.
Identity and time
| Publication number | OT-2026-000045315 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7b33-aa2b-f2f5d00f512d · 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-2026-000045315 |
| Status | PUBLIC |
Content hashes
| Canonical text | 018ea65760016905dbf60b097d794460a77c286e92b2d951e6f984e05faa9afc |
|---|---|
| Markdown | 11b799ba8da33d8499a926b0c438b8bdd0452ef387cb3e5c6ddaef86e7ff397a |
| Publication page | fa823cdabcbca7fb3d660da56088bd621800492b003478e1b3e76675cc40b078 |
| Manifest | 06b88e71befc03b1a7d33198e674716f30a38eeb72d72f42166e0cfa374506b1 |
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 | pPj5ExgYkqTNhjWNfMH5Y1X6H+ExctxbzLISdNaX7J8Qoc4NCxa1jWWWiHpYc/Cf31Xa+1kymO3lJ4bkyAffAw== |
| 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
| 2026-09-17T11:10:33.923480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045315observed fa823cdabcbca7fb3d660da56088bd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.904717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045315/manifest.jsonobserved 06b88e71befc03b1a7d33198e674716f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.886575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045315/publication.mdobserved 11b799ba8da33d8499a926b0c438b8bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.867579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045315/publication.txtobserved 018ea65760016905dbf60b097d794460...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. |
|---|