OT-2026-000087060
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, sustained blow-off before 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-2026-000087060) never changes.
Identity and time
| Publication number | OT-2026-000087060 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-72f9-9a2e-9f2653adb703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087060 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3a3e0252393625d766db161dd962b895eec0683bfe8e6de3c17cfcd0440247e |
|---|---|
| Markdown | a4d79192a8649559ac31c2deedc8e2381e6c5a513ac46a0bb7e77e28e6af8ffe |
| Publication page | efd7f341712e3e8feb7f0a45fe6a80bbbba5a86cd3f7e5a8dda909f98974654b |
| Manifest | 469a44bd55b6a8fc8eae415b562da95e573ae6b62f512a959e3636528b8392e9 |
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 | Jb7Qr9Ay9Cd/PGMTpVPfKIdm56hOXuI2WCdCrDHhdlmVNcSN9lIvIE5qYZE7t5DFQbhkmfRtvODV8epvbOzACA== |
| 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
| 2026-09-17T09:51:18.501553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087060observed efd7f341712e3e8feb7f0a45fe6a80bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:18.484831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087060/manifest.jsonobserved 469a44bd55b6a8fc8eae415b562da95e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.468682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087060/publication.mdobserved a4d79192a8649559ac31c2deedc8e238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:18.451462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087060/publication.txtobserved a3a3e0252393625d766db161dd962b89...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. |
|---|