OT-2026-000097809
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000097809) never changes.
Identity and time
| Publication number | OT-2026-000097809 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-7ded-9e32-8607a2800f0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097809 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bcd2e1e79d8c8d26a0c4f7159c72f298f88e6ebe6dee36c668e9821c1f82185 |
|---|---|
| Markdown | 640b8df22adb19375fe7d12bbfaa139b9a222abb1bac9ee3b35aeed473488b96 |
| Publication page | 6d91aa004fd0c4fa53dee90892c5f276c09d1ef531b2f39669c646edbca8c082 |
| Manifest | 86a4ccfeaa125d8b384de177c85738182bc1f9ff366cdd412f2832e78df41b4c |
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 | SkJNI3aX01D2sWpzjnTZaTEUGie6ThxCejy0zYZf9dvGjZyn61J3SVcHK70d6xFxFe0Jue1do8dP+Cf3RBwJBA== |
| 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
| 2026-09-17T09:32:53.819521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097809observed 6d91aa004fd0c4fa53dee90892c5f276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:53.800796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097809/manifest.jsonobserved 86a4ccfeaa125d8b384de177c8573818...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.782099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097809/publication.mdobserved 640b8df22adb19375fe7d12bbfaa139b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:53.762578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097809/publication.txtobserved 8bcd2e1e79d8c8d26a0c4f7159c72f29...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. |
|---|