OT-2026-000066681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000066681) never changes.
Identity and time
| Publication number | OT-2026-000066681 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7586-a2f3-7cdea89d18bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e62f564231ded706b4df7531f122a1f75149ab3366dca77c8fa630959e6d60 |
|---|---|
| Markdown | c9abfab4588ad26c2a3777e2a60b3b9eed56425d3903950d6aa246449c4af400 |
| Publication page | b66579911404a19ef24b2e09e8bc815c11b80d21a228badd938b13eae798c3b7 |
| Manifest | 9d8dd91c30d941955afe10e251188995af3361555f4983655dc3c89bff6875a2 |
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 | atazSsoGad1p8sqt+VYrrboWPT9M6gLVYK0VYABgCv+sOvlvuNOiS6C8Jx86+rgg3ChHFtx6bPxors8lJ9NSBg== |
| 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
| 2026-09-17T10:33:04.665120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066681observed b66579911404a19ef24b2e09e8bc815c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:04.647974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066681/manifest.jsonobserved 9d8dd91c30d941955afe10e251188995...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.629232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066681/publication.mdobserved c9abfab4588ad26c2a3777e2a60b3b9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:04.608603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066681/publication.txtobserved 21e62f564231ded706b4df7531f122a1...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. |
|---|