OT-2026-000090892
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000090892) never changes.
Identity and time
| Publication number | OT-2026-000090892 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c011-7794-b4a5-64acb1a71621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2447724dcbda0a521eaaf8d3944d9a3cb8187d26012c2f89b76e26ffaa7d3fb7 |
|---|---|
| Markdown | 543301f904d9b273beba1c9a7d90303ca7c28700926f2bb57188dd81c8ada9af |
| Publication page | e7bc5287599a8500ed9cad932e080e4999a02d292552c26f3b8e80c410e5a734 |
| Manifest | 4c6ad69a9ee8fec8c37d5dc1283248f3f368c3180b3c8809110bafd235863f60 |
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 | 5Xzrmy3fUOrCw++mYpspRLuXRzQSVAk0dvoD0Usfc8iVDZaIXYsbhVXrZR6X78LB9E7/N2COxsy49vpnOeouCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:05.678312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090892observed e7bc5287599a8500ed9cad932e080e49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:05.661453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090892/manifest.jsonobserved 4c6ad69a9ee8fec8c37d5dc1283248f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.644890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090892/publication.mdobserved 543301f904d9b273beba1c9a7d90303c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:05.626050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090892/publication.txtobserved 2447724dcbda0a521eaaf8d3944d9a3c...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. |
|---|