OT-2026-000088031
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000088031) never changes.
Identity and time
| Publication number | OT-2026-000088031 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-72eb-bb70-f26e62cb5fc6 · 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-2026-000088031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e67dc965abdd7c46ed4c4d55b47bc24c8a44d04d965b525e4e8851fcb793700 |
|---|---|
| Markdown | f2712d26c77129564d53a6cd9bb793788a3db21442166ff43312a9ac9860ce6c |
| Publication page | 657d998567bdc6c2ba42dbaecc7bb405ebcec3a7e13a9daf58aabae7e151743b |
| Manifest | f579175c93ebad101c489071afb32f06b0349cbf4fa2216a8a0faaaad150bebd |
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 | OdNc2Pd81KPnRcVOuK13T6fS1ASixZCOe0xlZsGPS/qt0ByyIRlH3aMEtuyP3gHCqHTy+75gpZ5tXnAM53jrBg== |
| 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
| 2026-09-17T09:49:25.135690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088031observed 657d998567bdc6c2ba42dbaecc7bb405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:25.117739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088031/manifest.jsonobserved f579175c93ebad101c489071afb32f06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.081849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088031/publication.mdobserved f2712d26c77129564d53a6cd9bb79378...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:25.045429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088031/publication.txtobserved 8e67dc965abdd7c46ed4c4d55b47bc24...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. |
|---|