OT-2026-000077277
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000077277) never changes.
Identity and time
| Publication number | OT-2026-000077277 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7c3e-be64-5200b4b223aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077277 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a3053e6eb3329a90c54b37b73825285651e51cc407a7322ff912952871c5dd |
|---|---|
| Markdown | 2a1092808071be1cdc9985042d59aec1f7e9cb4a522d759fecb1c92d860394f5 |
| Publication page | d2820e10c385aa542a3433dbb4d02ecffbeff19f9a5b8d5b7bce440a4c43dc8b |
| Manifest | 37b21a4033d1a0ac5d5e41c287fd738be9135fcb89584579195c81e509c91d23 |
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 | 5tDyTtctqfySJpNz/roe8DBfnvwxqLfIJT3Ylz3tOSMR8PnzVst676c2dPBZuCr6iYDvDda6tOYnnPiBcEu5Bw== |
| 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
| 2026-09-17T10:08:54.548659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077277observed d2820e10c385aa542a3433dbb4d02ecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:54.532362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077277/manifest.jsonobserved 37b21a4033d1a0ac5d5e41c287fd738b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.513370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077277/publication.mdobserved 2a1092808071be1cdc9985042d59aec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.494626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077277/publication.txtobserved 68a3053e6eb3329a90c54b37b7382528...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. |
|---|