OT-2026-000073004
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000073004) never changes.
Identity and time
| Publication number | OT-2026-000073004 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-79d7-affe-72659c01b9e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18c1c06c5a44a3d7075b450fd31a6ad51d8dfaa6737a3081d5abc42c3cc255ff |
|---|---|
| Markdown | e7bf47367ee0a02a904a6b638b9212b20239ac39c1384f59b2acc7527214117e |
| Publication page | ec54046b5752396e85da1d5c90fc8aa7997f055638f21d452e2fe84bc65fb515 |
| Manifest | e4aba7b03e4934ea8cab631e674e8955436860dfc5d08020b2db9cfcec0ff815 |
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 | 71nG3VWn1nFZxQS5BUZ2aAxwF0S1/5v8QtL/NrUUlJYTbXX+Hv+cm5IsMfCl6lQprNMOZVDSiiNzETYm/fLJBw== |
| 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
| 2026-09-17T10:21:56.345081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073004observed ec54046b5752396e85da1d5c90fc8aa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:56.327865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073004/manifest.jsonobserved e4aba7b03e4934ea8cab631e674e8955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.309406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073004/publication.mdobserved e7bf47367ee0a02a904a6b638b9212b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:56.291149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073004/publication.txtobserved 18c1c06c5a44a3d7075b450fd31a6ad5...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. |
|---|