OT-2026-000077473
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, plant vacuum fed, 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-2026-000077473) never changes.
Identity and time
| Publication number | OT-2026-000077473 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7956-9941-7e3a23d3871b · 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-2026-000077473 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa4b6e34370cba635fe7384a27f2e980091fe13a81ed5df8c035e9c233b58723 |
|---|---|
| Markdown | 84d4ada1fba616b1afd54c11b1fd52f0d0bfe2238cddb7bd6d3ee42c2c98b5e3 |
| Publication page | 08baa2524b6415c1772ecad79553d0da6c2f75c54185e0632fb7bbd814bfd9b5 |
| Manifest | 8090f57abce11a4e9834d69f279649f6b0ad313bbb164adab291bdab477c122a |
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 | tFIcA5tJkM4r0PYUZo1u1LAOx+bGwlnHeVeG9mOtSxkJiySIDKKeLVKJg8QDGhSg1ghIyi4Xx8rDkhgIfV0tBA== |
| 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
| 2026-09-17T10:09:09.540207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077473observed 08baa2524b6415c1772ecad79553d0da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.520332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077473/manifest.jsonobserved 8090f57abce11a4e9834d69f279649f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.500769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077473/publication.mdobserved 84d4ada1fba616b1afd54c11b1fd52f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.481311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077473/publication.txtobserved aa4b6e34370cba635fe7384a27f2e980...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. |
|---|