OT-2026-000017397
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000017397) never changes.
Identity and time
| Publication number | OT-2026-000017397 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7455-b409-1c353a179893 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119591b4423e33dc2ca161de36b97a2c9f476e029b6e6a424ec6771c522ede4f |
|---|---|
| Markdown | 205d9895b68e624265060af28f6a367ecb50c9099b4664bab9bafd97c60fb57b |
| Publication page | 095863bd7fe23ec0fe4aa4b41937675dbb1511cb8adfb8359236344891edfbc1 |
| Manifest | 120ed2ba95a47cb6ce503733641be040b64408f9cf6e94603536f7ba54090586 |
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 | IUERONjtu/DZeRH/gpfySNm9kifvEEywrLZB1TsLRbhPJD2iPfOFNbr9gg9IlNiE23PyZAB6XYNwF1Aq4zfpDA== |
| 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
| 2026-09-17T12:02:31.353967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017397observed 095863bd7fe23ec0fe4aa4b41937675d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.335023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017397/manifest.jsonobserved 120ed2ba95a47cb6ce503733641be040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.318461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017397/publication.mdobserved 205d9895b68e624265060af28f6a367e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.302356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017397/publication.txtobserved 119591b4423e33dc2ca161de36b97a2c...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. |
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