OT-2026-000087897
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000087897) never changes.
Identity and time
| Publication number | OT-2026-000087897 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-757b-ba99-00719af8b0e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005a203b650181ea6daf5f8fb1f82a8c443430649cdfb4a49dc5a136f6b35dea |
|---|---|
| Markdown | 37a1b1140b8f32bb4fe49d06dfbbe7e205db2d104b36c9f88e917e22a7c1340b |
| Publication page | a0926df9f328eef0e575539ec165d8c9e89c9f59cb76be43480bef75fd56b3b7 |
| Manifest | c448c8356477f7bca42bff5f1c73e75ab8e3e6be26b7388fb3168c38d66bf323 |
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 | wpbSPMFVKu61oWsgfUzIXU8mOZhWhXFHeM6d5YpK97Vb+a6ycmHK00rwTPTCjju+/U6OnEnnayWJjay0OI1MBA== |
| 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
| 2026-09-17T09:49:10.416140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087897observed a0926df9f328eef0e575539ec165d8c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:10.396600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087897/manifest.jsonobserved c448c8356477f7bca42bff5f1c73e75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.376460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087897/publication.mdobserved 37a1b1140b8f32bb4fe49d06dfbbe7e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:10.356801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087897/publication.txtobserved 005a203b650181ea6daf5f8fb1f82a8c...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. |
|---|