OT-2026-000029497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000029497) never changes.
Identity and time
| Publication number | OT-2026-000029497 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7481-8c21-e0e21097d4ee · 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-2026-000029497 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7f915f7b750073f4f56d5ca4cbbedddd6543e49d44c37c33c5417c63287fe6e |
|---|---|
| Markdown | ca65570246f33ceb53bc48946964be6308b30b2ad4f8faabbaf5d836c45b35c2 |
| Publication page | a944abffb93c4531f189351c8505078121a76f3668a58fa8e730d4a725a8fbd4 |
| Manifest | 72826408fc076e77dfa44d3a3582f2868392b781c169c9d6134b75d52ba42824 |
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 | GB7Uw2JminulmzF7ncMbc1XUODkHiB1PJEXl8280g9dBbxXAAUTMIB7a393xA5CjCvSm/HNoz8NyNt38pgANDw== |
| 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
| 2026-09-17T11:39:07.680651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029497observed a944abffb93c4531f189351c85050781...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:07.663676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029497/manifest.jsonobserved 72826408fc076e77dfa44d3a3582f286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.646055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029497/publication.mdobserved ca65570246f33ceb53bc48946964be63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:07.627001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029497/publication.txtobserved a7f915f7b750073f4f56d5ca4cbbeddd...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. |
|---|