OT-2026-000022891
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000022891) never changes.
Identity and time
| Publication number | OT-2026-000022891 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-78ae-957c-f5236db3bcd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d16578ce38aca698a55c4655c4d6ed2d7ab71f15d3c8b17e1975a1fef4b5d6e |
|---|---|
| Markdown | 095c0f0eb878c5e4f2053309a56b4e24ef12cd216e5372ba2fbe551f9ce2bace |
| Publication page | 1266f7460a6223b755482cfdc9d7dc87597a1d961f6477edd73f879dac497046 |
| Manifest | 34bc5007a117d49529471990c4b81563d9886c516d97bad04129c220ed1baef4 |
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 | b0v2vM/IhgjeWYHghjWlqHGsw4GXZYeOaoCEaf7icAYunq01dALVk1ltZjkxPvXNQXoe4d7qvgu1MDpJ7wWjBQ== |
| 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
| 2026-09-17T11:52:27.704342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022891observed 1266f7460a6223b755482cfdc9d7dc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:27.686417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022891/manifest.jsonobserved 34bc5007a117d49529471990c4b81563...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.667194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022891/publication.mdobserved 095c0f0eb878c5e4f2053309a56b4e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:27.647981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022891/publication.txtobserved 1d16578ce38aca698a55c4655c4d6ed2...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. |
|---|