OT-2026-000016945
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000016945) never changes.
Identity and time
| Publication number | OT-2026-000016945 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7664-8b86-6d58b99a07cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76ca88bc2c693c997b87d7aa0bcef23ef6a0c5390bd15443fbe23163c8b69807 |
|---|---|
| Markdown | cef4700faeb4e3d56ea492923f48c75c68a4a8b401b94519ad21c7338cc95d6f |
| Publication page | 9276e3ad991bc4c07fca9b23d37ef852848e5ae284aa4782fd45986da8235a6f |
| Manifest | 00e6ed4c49ba0579e8b00124d47c16a816533ee377258883a8c626ec93edf445 |
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 | rRDup9DDQHTj1RUoL93NvHPLgOgoSxZedxk8M16Zs7ge4rvg8p/KIcwhncCvkG+MKtIkru8zO3hwan+X4gmhBQ== |
| 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
| 2026-09-17T12:03:13.837716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016945observed 9276e3ad991bc4c07fca9b23d37ef852...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:13.821518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016945/manifest.jsonobserved 00e6ed4c49ba0579e8b00124d47c16a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.792313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016945/publication.mdobserved cef4700faeb4e3d56ea492923f48c75c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:13.760632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016945/publication.txtobserved 76ca88bc2c693c997b87d7aa0bcef23e...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. |
|---|