OT-2026-000016853
Publication integrity record
Two cup vacuum gripper, two 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-2026-000016853) never changes.
Identity and time
| Publication number | OT-2026-000016853 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-75c2-9c07-4947dfc4e4dc · 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-2026-000016853 |
| Status | PUBLIC |
Content hashes
| Canonical text | d42193d9196136697e097bfb22a40f8ca6d2e65bd97640c53a32d9023002ab7d |
|---|---|
| Markdown | 893951b3e8f5d33a7ad408e30b6eae1dfbd855c134feaea91ee1146e2b8429f1 |
| Publication page | 903a5d8b26cc5c85b99dd608d7b4118eff9f2ac411a181ce62cef5fd1690edcd |
| Manifest | d34aa8300597f88b7047a3d2023540a421919580062bfde386905b34ca540557 |
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 | Mfo2irjPA8Tc760uQOyfK93MMiSD5tYRMqPwXkZEi1KG614hKbhpE0o5LDTw6RIZVMGNvIzeSLzuwWwoKmscAA== |
| 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
| 2026-09-17T12:03:07.079127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016853observed 903a5d8b26cc5c85b99dd608d7b4118e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.060976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016853/manifest.jsonobserved d34aa8300597f88b7047a3d2023540a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.043702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016853/publication.mdobserved 893951b3e8f5d33a7ad408e30b6eae1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.025495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016853/publication.txtobserved d42193d9196136697e097bfb22a40f8c...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. |
|---|