OT-2026-000100421
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100421) never changes.
Identity and time
| Publication number | OT-2026-000100421 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7961-91b4-86766f447bf6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68ba932ba6172eb8b51c21d5beef86eb9c3c5cc9a2aad24d9de2774a15739c1a |
|---|---|
| Markdown | 53d746b8983da220eed303c38f5d9d465af4e39b0516cd1864d55cdbec90b944 |
| Publication page | 8b9059867cd270489347790dd44117c19796f0212c77f84b6952fb2becba2083 |
| Manifest | 1e86392b6a347c11091d7d3f47b79637472b43aa82f82f84006b2a968c739c23 |
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 | 16Vi9oDpxvBzRr6Tzkb0l9OCfijboY69N3raS3IPI1oWpfMQu04Bk4CnD89cH7a9UYql9ly8pzl9LJgPFs+4Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:09.809394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100421observed 8b9059867cd270489347790dd44117c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:09.792491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100421/manifest.jsonobserved 1e86392b6a347c11091d7d3f47b79637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.774609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100421/publication.mdobserved 53d746b8983da220eed303c38f5d9d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:09.756456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100421/publication.txtobserved 68ba932ba6172eb8b51c21d5beef86eb...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. |
|---|