OT-2026-000082634
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000082634) never changes.
Identity and time
| Publication number | OT-2026-000082634 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc8-7ed2-bb1f-abe668e02d29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082634 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc76171819bb5b055226cba44d19d0e76698b0c2aab89a010e4ebf21379e142d |
|---|---|
| Markdown | 8a03391c541b02581d1adcee98249d6affae410c3aff7599db068cc4d212cdd3 |
| Publication page | 74cbee9623de0f485a46abb17f6180729fb1b8faf89141fd6af59b362c198f74 |
| Manifest | c5f2a3b33f5a778d015fa5917590ec081c37edbbd9358333a87bef88a7ef06a8 |
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 | Gf86zibqfzPNynLagCnNX61QysxydTwVczDAXqbdM9XGI8uerR0QVn6Q45LfA7KgnVdJsbNgyNiQBMLCTdJpDA== |
| 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
| 2026-09-17T09:58:11.429763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082634observed 74cbee9623de0f485a46abb17f618072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:11.410909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082634/manifest.jsonobserved c5f2a3b33f5a778d015fa5917590ec08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.369721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082634/publication.mdobserved 8a03391c541b02581d1adcee98249d6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:11.328391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082634/publication.txtobserved cc76171819bb5b055226cba44d19d0e7...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. |
|---|