OT-2026-000021040
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000021040) never changes.
Identity and time
| Publication number | OT-2026-000021040 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7597-ac8c-2b90e9ee752f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ebd964e2e0e216364fab591f45a67341a8b7d9946506d1cfe90230bd31669a8 |
|---|---|
| Markdown | 22f6f835870209c6d421f1d1a408daf2c327b383b9d87e7f23a62e542632a39d |
| Publication page | 1eb0a79f155e3654710a887e2b209c419d36b1ffa379c85752a84fe1bb042cf3 |
| Manifest | 2b85398a224c17b1de54df3f6f171cffd8009629b2be21083b22f6f09720f238 |
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 | LEcuzQGuBiZVoOYBYHzNH0YSNjcrkZWkfFd5vGQB6kbVubMXbcy0XWkdu7RJlDN73vMCftyi9CLKUtKSV9PECQ== |
| 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
| 2026-09-17T11:56:12.176214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021040observed 1eb0a79f155e3654710a887e2b209c41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:12.157259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021040/manifest.jsonobserved 2b85398a224c17b1de54df3f6f171cff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.136829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021040/publication.mdobserved 22f6f835870209c6d421f1d1a408daf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:12.119051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021040/publication.txtobserved 6ebd964e2e0e216364fab591f45a6734...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. |
|---|