OT-2026-000061269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000061269) never changes.
Identity and time
| Publication number | OT-2026-000061269 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1383-76b3-bd31-1d11d8b6d9ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2959e586bdadfd8dd5d41202e42f8377b1cc2ccb456fa57390520a1aeea166f2 |
|---|---|
| Markdown | 5e366334526eb1dafc5765d1984f968d769a81b8864b48dffeef508be10ba83f |
| Publication page | 817b536d4afe345789cdca2043090ac18c0c5e7d2b116ed7a32f3112e6a7f169 |
| Manifest | c07d361e1b9bb7c5a94b282117149498b1dd026e91ec0c8bbf046efce68199fe |
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 | Lvb1IS4BSpsHA0J9oay71VyV6QHxxYuNB/LRj8aWiyGMV497UUdAkw2lcXToJw4wRnirSVaFy8rl+Gm1dCTUAQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:42:41.360841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061269observed 817b536d4afe345789cdca2043090ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:41.341620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061269/manifest.jsonobserved c07d361e1b9bb7c5a94b282117149498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.322688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061269/publication.mdobserved 5e366334526eb1dafc5765d1984f968d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:41.304334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061269/publication.txtobserved 2959e586bdadfd8dd5d41202e42f8377...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. |
|---|