OT-2026-000031792
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two 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-2026-000031792) never changes.
Identity and time
| Publication number | OT-2026-000031792 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7598-9753-bd5c731c0462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74c32ca24995879e861e0b36dfa982bd5680144882235e4956801646c93aa41d |
|---|---|
| Markdown | 6535be7d3f5a71f57904b5f52bfa22e1f7f1e0a59586a79702a03d24dad3d085 |
| Publication page | ac0d0be69d907be4bab5c7604a3962a50bc4684543512f5ec3a8a7957ddc324d |
| Manifest | b18afa001146f8dee52e7b323a21b1df45cdb2723edb504eada37cff3225e0b1 |
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 | P2uSixQeLezM4YZ961dxdB2+b8KeOqi0Fjs9TbYBmEVJL+2QTYGgL9x6YSr7QLF4QwJ4HQHzUZgF7uOX9dUWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:55.351382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031792observed ac0d0be69d907be4bab5c7604a3962a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:55.334778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031792/manifest.jsonobserved b18afa001146f8dee52e7b323a21b1df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.318275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031792/publication.mdobserved 6535be7d3f5a71f57904b5f52bfa22e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:55.301023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031792/publication.txtobserved 74c32ca24995879e861e0b36dfa982bd...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. |
|---|