OT-2026-000077355
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000077355) never changes.
Identity and time
| Publication number | OT-2026-000077355 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-76f3-a47b-eadfdcdc6d09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e7e34ae761da9f40d0cc6044c956333ade653d1d154d48c5af8a9d7dfeb5379 |
|---|---|
| Markdown | 2ed46811efba272d7365f8ca97014dd045ef57e346508e803225a3ee5b72eeda |
| Publication page | c6c5a84f55d4a9bd6beb50dbfcbd90e4ba0a0065d4437b72328418458cbd8a7b |
| Manifest | 69c0cfabc294d338c4be98d8db16e19983b62b467cc9f3bf82ff3b1a8e3cad87 |
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 | dyDVcCkRXBvWfECfkbBmpni1k27msfzfSU3yFTya5+qTm0ePdR/wtpzKDLmg8GMGS9VPEeFHCbSycoRI2LXAAg== |
| 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
| 2026-09-17T10:08:59.892937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077355observed c6c5a84f55d4a9bd6beb50dbfcbd90e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.874884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077355/manifest.jsonobserved 69c0cfabc294d338c4be98d8db16e199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.857714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077355/publication.mdobserved 2ed46811efba272d7365f8ca97014dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.839967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077355/publication.txtobserved 6e7e34ae761da9f40d0cc6044c956333...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. |
|---|