OT-2026-000091677
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000091677) never changes.
Identity and time
| Publication number | OT-2026-000091677 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7879-85a9-1341ec7da510 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96fee2397a81334520b181b47292cafd45daba7c793d3705c844883f66331021 |
|---|---|
| Markdown | a2e10e83aefca28f78cc5fe8133cb76cd250035fdc4d27f5826a8303890e67a5 |
| Publication page | a8833d0189806160724f40c112c8e50ee6524dcb3f01b231ef819f3996c2c495 |
| Manifest | 8889c75e3199271d5d1dc7b5284cc650ba4dab2da0eb35979052d51ff536476c |
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 | +OmFBnBMynZ3O71AVpOCafuG/8Yn366CZq7KkQr22HGmODxzHtioA9v8mr8CofdVebM7Qc5V1dTmUINC+y6NDw== |
| 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
| 2026-09-17T09:42:03.504666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091677observed a8833d0189806160724f40c112c8e50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:03.488403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091677/manifest.jsonobserved 8889c75e3199271d5d1dc7b5284cc650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.470285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091677/publication.mdobserved a2e10e83aefca28f78cc5fe8133cb76c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:03.452874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091677/publication.txtobserved 96fee2397a81334520b181b47292cafd...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. |
|---|