OT-2026-000087837
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000087837) never changes.
Identity and time
| Publication number | OT-2026-000087837 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-79c5-870f-51f759c031a8 · 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-2026-000087837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a9fb27b23d20d66ad3c4eef77cc82f6d25bb2a33cfdb146d8af2631afed9239 |
|---|---|
| Markdown | 717bd39eba9c0154ec40c5ab7d5af03e821b6dba827c73416c596861e6e28096 |
| Publication page | 62d0a910ed79f03861bae88ae2f91610423fcbb3157d3295e8a65a05205d1d57 |
| Manifest | efc8440ebe92aa6219725c262a15277748b9c91eb32a5c8c6c1c8b456b8d0681 |
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 | udWiSEN8mh+SU5Uojrmpsbt7MNFSV5UmcIucZKYtEZIpKT0AxWLVnxQL5PNHgU6dLTifHNtyLX9FLApHNtJHBQ== |
| 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
| 2026-09-17T09:49:04.739935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087837observed 62d0a910ed79f03861bae88ae2f91610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:04.721750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087837/manifest.jsonobserved efc8440ebe92aa6219725c262a152777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.704325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087837/publication.mdobserved 717bd39eba9c0154ec40c5ab7d5af03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:04.686911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087837/publication.txtobserved 5a9fb27b23d20d66ad3c4eef77cc82f6...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. |
|---|