OT-2026-000080886
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000080886) never changes.
Identity and time
| Publication number | OT-2026-000080886 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7f6f-85ba-3cd2ce51e3e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080886 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1ae9c82bc391c6eea4a818963f120008854c7c4b67917f1771adce20e4a151b |
|---|---|
| Markdown | cc4a9c7836259321a7b37d7c4b6fd0c2dd14ad04c548c55295dd22d93755916e |
| Publication page | 9b0421c3015d3be390478cf6c0e7f0808e6e72ed2f1af9d895f2ddcbd1e9a9d8 |
| Manifest | 4539dbff446b90ad855f1f892c835ef147d0931c3dd8d488ad5d3d8e8c6d052d |
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 | R7hCP7CPF82M08/ZPYbUMfn4UfWJoa33AVcuFWjr35sPqoqaruZqi/T7xcul6cQtBLSb4WbHOvQV9UBhffx3Aw== |
| 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
| 2026-09-17T10:02:05.257891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080886observed 9b0421c3015d3be390478cf6c0e7f080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:05.238060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080886/manifest.jsonobserved 4539dbff446b90ad855f1f892c835ef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.217852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080886/publication.mdobserved cc4a9c7836259321a7b37d7c4b6fd0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.197335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080886/publication.txtobserved d1ae9c82bc391c6eea4a818963f12000...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. |
|---|