OT-2026-000064477
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, vented after 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-2026-000064477) never changes.
Identity and time
| Publication number | OT-2026-000064477 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a461-7693-a1d8-dda4058f0ff1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064477 |
| Status | PUBLIC |
Content hashes
| Canonical text | f11fc4aa914e0810d97a6f41227791433deaa7587ad94835d0aa7dcb41f1727f |
|---|---|
| Markdown | d47c52f8bd091db7312818113c9e349d09e0ce4ea2cedea26c13bb63c7dbdda3 |
| Publication page | 85074397f707c5bd4a85b9006d261c7a5add87b61becbb307a0a9ac68f3459e1 |
| Manifest | 750b9550bf260cd3025d8b73d0f7c05e843920597b9efeccbc839014b5637782 |
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 | rabMUhhbx30Qjek7aVfU9rL8Tq/31hnJ+usP8X2QWslkFE8OC/r3CJZkuJ/uzZEjZ48rfrnHFtcqzGPTouWsDQ== |
| 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
| 2026-09-17T10:36:40.261554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064477observed 85074397f707c5bd4a85b9006d261c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:40.242062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064477/manifest.jsonobserved 750b9550bf260cd3025d8b73d0f7c05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.222673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064477/publication.mdobserved d47c52f8bd091db7312818113c9e349d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:40.204568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064477/publication.txtobserved f11fc4aa914e0810d97a6f4122779143...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. |
|---|