OT-2026-000026180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000026180) never changes.
Identity and time
| Publication number | OT-2026-000026180 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-779e-968c-e36660186a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026180 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41233998e0250d356ec34bd10ecf23bc091951f9fea316c39f7f8a47c1bcc3c8 |
|---|---|
| Markdown | 866686a3b4fe3ac9fdfceb7931c96fb340975a37881db09825203ebe5d3873f4 |
| Publication page | 53ec7c98a77842d2397e1843094fe252372c86a81ef1206328ac13d997e48047 |
| Manifest | c011b66b1d90afa86ee2c170c8b8a8d9ac9766257ef26c571b531260e5b60c0f |
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 | GbbORqe+Bk4WgBcR8TC64O8ffkC54qMzErwGy4z3GcdOF2xOtPaoLs+nKFFO3AJ+GKx3FaAdFIlRKi4im6deBA== |
| 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
| 2026-09-17T11:46:41.534987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026180observed 53ec7c98a77842d2397e1843094fe252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:41.514481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026180/manifest.jsonobserved c011b66b1d90afa86ee2c170c8b8a8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.496853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026180/publication.mdobserved 866686a3b4fe3ac9fdfceb7931c96fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:41.480350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026180/publication.txtobserved 41233998e0250d356ec34bd10ecf23bc...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. |
|---|