OT-2026-000079636
Publication integrity record
Single bellows cup vacuum gripper, two 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-2026-000079636) never changes.
Identity and time
| Publication number | OT-2026-000079636 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-77af-8b50-9064d446e097 · 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-2026-000079636 |
| Status | PUBLIC |
Content hashes
| Canonical text | faba66654250604ce24c84c0c504f4cfc302d0be2cc34d0f5ecf79f9299a8258 |
|---|---|
| Markdown | 963259c8badd990cc817c226bd468b87ce4c7fc01945abc7aaf913d06368949b |
| Publication page | c7e9117ce2f9babcc523efe6ca1afe0e8da743266ba3430cb9b8d7d418c12ab7 |
| Manifest | 03b899b2b7ecb799a066b39bf674a3dc4d6271bcfc3dafbacd847529bb72089f |
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 | 3Vw7D9cb2jv+vX579K9w++UvvAN+hUbnI7Q4YRWtI2XvzwHaOTVSHlwFND+brLIYmNfxHSzQ5WOGoiMT+gevDQ== |
| 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
| 2026-09-17T10:05:18.280739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079636observed c7e9117ce2f9babcc523efe6ca1afe0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.263611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079636/manifest.jsonobserved 03b899b2b7ecb799a066b39bf674a3dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.245017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079636/publication.mdobserved 963259c8badd990cc817c226bd468b87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.229135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079636/publication.txtobserved faba66654250604ce24c84c0c504f4cf...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. |
|---|