OT-2026-000087883
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087883) never changes.
Identity and time
| Publication number | OT-2026-000087883 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa5-7e50-b092-404fb38bf302 · 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-2026-000087883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a3db2d22e1875a110071c8382897a7733b42a78f402495d640fd16c265c8b6 |
|---|---|
| Markdown | 35536ed490c7e3f86af8a11ebd4bfde094f773a0a660a5f7fee50323fbd394b8 |
| Publication page | 1b45709951b6e7fe47bf6f124b0e3e5cffc9546881446a8880c841225a167897 |
| Manifest | 90d1f3d40ada65dec8aab4044d064edd2a22b26fa4b3d6f471873dcdf88bbda7 |
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 | 5Epwmtz7RXL152BzYVHVswa6PDi4lkVK6ztL6m9YNSO5IMT9//5HJBtu5K1Jmio+axsRhArWI/zH8CyMmBnxBA== |
| 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
| 2026-09-17T09:49:09.107324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087883observed 1b45709951b6e7fe47bf6f124b0e3e5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:09.087674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087883/manifest.jsonobserved 90d1f3d40ada65dec8aab4044d064edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.066996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087883/publication.mdobserved 35536ed490c7e3f86af8a11ebd4bfde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:09.045715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087883/publication.txtobserved 24a3db2d22e1875a110071c8382897a7...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. |
|---|