OT-2026-000079660
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000079660) never changes.
Identity and time
| Publication number | OT-2026-000079660 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-7fff-8377-a6c01b17d9a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dbeaa64f649564231c185c2e111610835c55b4621247ec1abedf46d7a8548a5 |
|---|---|
| Markdown | cc4619124c2f0537c294b1a4e17cecd11f5ac8b4ec0372572c255ca113cdce87 |
| Publication page | 523c4ec212bb78f7bd7d4902ebfac83805c163f0ea8350debb9d3bc4822e8f1e |
| Manifest | cfecbb9df98a744bbc96a4b6e1fb65171e556c7a3c26d14d31c4b95c6ad75234 |
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 | lit2jCcgaCCjMjXPWf8y97u/NhfafUOwRByPb94Ttnkhbsrn8FgCjgNUfbGlXnhBIGIbaCjAwzJJAwVitH4YBQ== |
| 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
| 2026-09-17T10:05:19.544719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079660observed 523c4ec212bb78f7bd7d4902ebfac838...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:19.521001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079660/manifest.jsonobserved cfecbb9df98a744bbc96a4b6e1fb6517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.503080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079660/publication.mdobserved cc4619124c2f0537c294b1a4e17cecd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:19.485460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079660/publication.txtobserved 3dbeaa64f649564231c185c2e1116108...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. |
|---|