OT-2026-000071109
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071109) never changes.
Identity and time
| Publication number | OT-2026-000071109 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2f-7c4f-b1ac-5c638cbfd623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071109 |
| Status | PUBLIC |
Content hashes
| Canonical text | d33fd6c3baa1fa182d3ecc73d5e0663a6423c8c40d1f41c72bc31508ed6de704 |
|---|---|
| Markdown | 3e1a9327ba1f791ff0a9fb129fd6815fb3dbdce99de6a7a39eb71933cfed8080 |
| Publication page | fee588a95bd4dd5350111ce5e102618a8590fabc2367c267d7014fac7ddeac53 |
| Manifest | 9f37220b8080c6496991a98c2f8ac8f4d81cf20c8861a889b9b01aa99689cb0a |
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 | P6toUVc6+tGKneEybZvWYS//ycESfdQGvAhPtMJJNBUNLdPciuNkqjNJkGLzD5288wMp6fMrBcfDrvOiFILnCQ== |
| 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
| 2026-09-17T10:25:58.458703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071109observed fee588a95bd4dd5350111ce5e102618a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:58.441364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071109/manifest.jsonobserved 9f37220b8080c6496991a98c2f8ac8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.425650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071109/publication.mdobserved 3e1a9327ba1f791ff0a9fb129fd6815f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:58.407833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071109/publication.txtobserved d33fd6c3baa1fa182d3ecc73d5e0663a...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. |
|---|