OT-2026-000019177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000019177) never changes.
Identity and time
| Publication number | OT-2026-000019177 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7640-b99d-495250f61acb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019177 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29aaceee5c7b96530ee69ff122c90a320a0582df5bdc1f0baf8ff961c31e0c31 |
|---|---|
| Markdown | d9aead5b8098bdaeb9fdb7b3818852b2da65004db33f83854985d747ff1f6750 |
| Publication page | a34de8764a0ade1774a52123713e0f68f726cb6af0240c783cb35b4b5286e16d |
| Manifest | 547f389bee12f93fc8338b77f73db4c995932d2019fda66312e54ccdd83ea34c |
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 | 2cccTMwukiFNnvte5i42GBvFjduRTc7LpoKNjPpLHpO9DCLf8+EwRM7FqG3JnsUcvfJBCIR4mZjwJZUiaWlKBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:29.579682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019177observed a34de8764a0ade1774a52123713e0f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:29.561106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019177/manifest.jsonobserved 547f389bee12f93fc8338b77f73db4c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.543248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019177/publication.mdobserved d9aead5b8098bdaeb9fdb7b3818852b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.526665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019177/publication.txtobserved 29aaceee5c7b96530ee69ff122c90a32...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. |
|---|