OT-2026-000074820
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000074820) never changes.
Identity and time
| Publication number | OT-2026-000074820 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-76bf-87a5-b7a21400d8dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c23e7981ba4d66341844e72cbb7de204e7fd1fb8a40157ef9ae82310b99c725 |
|---|---|
| Markdown | fdf8ec0f996bc1442b2503c639b24438f6cdc2d5eac4af407d870aa4b08f97c5 |
| Publication page | 11c608e1d847db6cee379476e2f75a9424115a42bee551565dec232312141a17 |
| Manifest | ac9d2ffda1514c790e2bbd83f05b2d442ea1b2e7fa5e6a0b86eae15cc2fe009b |
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 | 0RNxRJaHPzSq0krxswwp17jclIl/A8DJj01wgkHMd2lKZ6hsSJD8qziYGTe3nveELlu8euMJwhGonB7jhtE6CQ== |
| 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
| 2026-09-17T10:18:31.737120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074820observed 11c608e1d847db6cee379476e2f75a94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:31.719407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074820/manifest.jsonobserved ac9d2ffda1514c790e2bbd83f05b2d44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.702507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074820/publication.mdobserved fdf8ec0f996bc1442b2503c639b24438...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:31.683861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074820/publication.txtobserved 6c23e7981ba4d66341844e72cbb7de20...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. |
|---|