OT-2026-000087772
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three 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-2026-000087772) never changes.
Identity and time
| Publication number | OT-2026-000087772 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa4-72e1-9495-7bf7c326ab30 · 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-2026-000087772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20998abe9c4760f18fb6062cbfd5d8c4240c7923e97c83bcddac61324ab17755 |
|---|---|
| Markdown | 2a91ad137def46e7e4e9928c07a093555e800ab6847c9c97446a64e7c5f1c6a4 |
| Publication page | 66f08af86f764bea6ca1db08dd59c505ca16c97ad01b29b9cabfa7c8ea59324b |
| Manifest | 78ed63112d5775c5d2bbd4ecaa4df8980979a8ebe8226513f68dfd0981d3b405 |
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 | 3aTX03w9a3NFdjAoyWKN8qcqoozl9Lln1Pu+/OBIkuZ43c2EHCwyK/zHISY27IS0yqIS2Ab+syNDldMGPSbuAQ== |
| 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
| 2026-09-17T09:48:58.501802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087772observed 66f08af86f764bea6ca1db08dd59c505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:58.484666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087772/manifest.jsonobserved 78ed63112d5775c5d2bbd4ecaa4df898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.467308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087772/publication.mdobserved 2a91ad137def46e7e4e9928c07a09355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:58.450450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087772/publication.txtobserved 20998abe9c4760f18fb6062cbfd5d8c4...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. |
|---|