OT-2026-000088887
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000088887) never changes.
Identity and time
| Publication number | OT-2026-000088887 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-7540-9636-94eaecf5e1c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91d2f20540793a6775fe6f2a7d413b51dc47b7527516bf1edcf152a6408b38e8 |
|---|---|
| Markdown | 76b55a79bf9390a2005268f7ea51d5e4cef54ea8c497730630ca233ff773da3c |
| Publication page | 78174dfe5c3ba91adc1954c6a36618cd8a3ce853ae646299ce5d8dcdb2a8f710 |
| Manifest | 8cf42f611f661cbb76f555b5529092b0f08bc2c5e2ab0d051b5d2e660c9e635b |
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 | V4t+l+sHfVSl9JVqqf5Ye83TNM7y7f4aSc4osYiJWkB1cLnn3jZSkdbfJmftI4dGeGgJQHHYv50QD/YpN/iaAw== |
| 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
| 2026-09-17T09:48:17.227666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088887observed 78174dfe5c3ba91adc1954c6a36618cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:17.209075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088887/manifest.jsonobserved 8cf42f611f661cbb76f555b5529092b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.191091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088887/publication.mdobserved 76b55a79bf9390a2005268f7ea51d5e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:17.173521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088887/publication.txtobserved 91d2f20540793a6775fe6f2a7d413b51...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. |
|---|