OT-2026-000076858
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000076858) never changes.
Identity and time
| Publication number | OT-2026-000076858 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7a3d-92d1-82a99f84bf16 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eb05b2dd5352b30c847349e120309d18d5eeda5b7f87c84807be50ba82ec033 |
|---|---|
| Markdown | d45c2033f8354eb7dc65f60827d7f41c3d84ebe805303d86ef76f1c7a02fc02a |
| Publication page | f9c9f0a50ad17e952afe4096e34aa40947effa96f6b33e2e6c8cb2f449e37751 |
| Manifest | 080d2a970df2d0855ef96b3a4e6ceb8972538e20970f1eeb6f276dbe396b0f20 |
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 | ssEqllkderLQVP2UQ1AwTVpfUWgh1ikag+T/9rb7Eks7eRm1wgCouiQbf6g8zXj4Y809UGVQJTtWfJhLeBc9DA== |
| 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
| 2026-09-17T10:09:44.939530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076858observed f9c9f0a50ad17e952afe4096e34aa409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.916593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076858/manifest.jsonobserved 080d2a970df2d0855ef96b3a4e6ceb89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.898846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076858/publication.mdobserved d45c2033f8354eb7dc65f60827d7f41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.878694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076858/publication.txtobserved 8eb05b2dd5352b30c847349e120309d1...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. |
|---|