OT-2026-000029465
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029465) never changes.
Identity and time
| Publication number | OT-2026-000029465 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7fec-9fdc-c860c656cf20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029465 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35a2204c7a644a6c3e8490831471cce8028111776b778a423361f67944a32e1e |
|---|---|
| Markdown | 7ec650ff694b7d3ad750f579dad5bf8745d2a843b5c835b7bba9cb7be6161a4c |
| Publication page | f5cfb91caa58e2ded8b4550d14e1c28343dee8beb514c20010c98e77cb652bb2 |
| Manifest | 2db45ee4e54828b472728db2a510cf6727e087346f08bd5bcb1d6bd85f38a745 |
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 | BE4o14erqKQdA6OV2UTwKMDl+UtAVINFB02qJwrXUU06l8SeHMd2mgYC6J1ia0zHZTDfEmqUtbarAy8cNCeyAg== |
| 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
| 2026-09-17T11:39:05.258740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029465observed f5cfb91caa58e2ded8b4550d14e1c283...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.239411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029465/manifest.jsonobserved 2db45ee4e54828b472728db2a510cf67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.220648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029465/publication.mdobserved 7ec650ff694b7d3ad750f579dad5bf87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.201108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029465/publication.txtobserved 35a2204c7a644a6c3e8490831471cce8...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. |
|---|