OT-2026-000097516
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000097516) never changes.
Identity and time
| Publication number | OT-2026-000097516 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7a9b-b159-65ea5d7ac3f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 878d62abaafeac49bb7d2cb6a45911d926266d16fb8b2d1d35ce5a54f86a70a3 |
|---|---|
| Markdown | 891663dafef91f661f65da4a25bcaa57070b3380e3f00e69325865f24e506c8b |
| Publication page | 3b4055cd7c2abf5139a4385dd13db8a257377f73585281aabe6f45c713310ae0 |
| Manifest | 793381423a8c68f5548f5342b727b4509d50e50043c84a7f727b8163b68fd9c2 |
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 | 2jSD3Xzx/CeBZT11zYPVKALLEUXXm7GE+POXA5t05t1B3/vlLhBejYSxbLdD0IGOSlB3UejinVIw1x57AcKJAQ== |
| 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
| 2026-09-17T09:33:23.571426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097516observed 3b4055cd7c2abf5139a4385dd13db8a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:23.554289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097516/manifest.jsonobserved 793381423a8c68f5548f5342b727b450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.537836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097516/publication.mdobserved 891663dafef91f661f65da4a25bcaa57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:23.520495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097516/publication.txtobserved 878d62abaafeac49bb7d2cb6a45911d9...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. |
|---|