OT-2026-000076224
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000076224) never changes.
Identity and time
| Publication number | OT-2026-000076224 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-7ae0-9555-3dbf530094ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076224 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6406f1b93be326bf84eee6f7bc5ab74887ca1ec5d52db33de71d03fb5c17e72 |
|---|---|
| Markdown | ffdc5819e1412dfcad512c2a2dedb05a748a8f8d92f15c17a43852020bbe5d73 |
| Publication page | 3db63e0b59b57492bc4db8c940616f35e25f94f84770206c337bc224ad1b467c |
| Manifest | 55a1a0ce93dc429a41d5d4f2d6bb40d77a911f1f0beba1b1215ced4c05b13569 |
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 | 3temGhWsrtDa34f5OS5TLSGumWxXoE5WJuI6r9vv8d/jJ08PmwPXDX9WkX/hKLaHI6cIVu1oriPAo0YkGr2jDQ== |
| 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
| 2026-09-17T10:11:38.025950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076224observed 3db63e0b59b57492bc4db8c940616f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:38.008340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076224/manifest.jsonobserved 55a1a0ce93dc429a41d5d4f2d6bb40d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.989496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076224/publication.mdobserved ffdc5819e1412dfcad512c2a2dedb05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:37.967542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076224/publication.txtobserved e6406f1b93be326bf84eee6f7bc5ab74...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. |
|---|