OT-2026-000077479
Publication integrity record
Four cup 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-2026-000077479) never changes.
Identity and time
| Publication number | OT-2026-000077479 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f50a-7635-a771-03ca71c91668 · 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-2026-000077479 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7b6b611ff9115fb1efdf0591c23d39bec52c259978c0a935bebe53167cdb64a |
|---|---|
| Markdown | f52c6a0a8cd43674fcf52723a6c1eeb7a8e3d7b954b76a0a2759cfd492f6ee2c |
| Publication page | abf2094c0c4befd73eee2b10b2c3b0851384710644928616cc49a8e803bc4f3f |
| Manifest | afa3ede9b123a7edd65d4082a918a372512ffe7c331b275b03c8a6870f76a7c4 |
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 | V4NDZ1L5GklMqzH9v4U4vhmwh9M9Sv9My3z6pKXy62FgINxYdri6KNLXZ9GuaQaItPAkQVlNRm8LADPHy0koBw== |
| 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
| 2026-09-17T10:09:09.937416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077479observed abf2094c0c4befd73eee2b10b2c3b085...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:09.916890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077479/manifest.jsonobserved afa3ede9b123a7edd65d4082a918a372...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.898323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077479/publication.mdobserved f52c6a0a8cd43674fcf52723a6c1eeb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:09.879075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077479/publication.txtobserved f7b6b611ff9115fb1efdf0591c23d39b...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. |
|---|