OT-2026-000015273
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-2026-000015273) never changes.
Identity and time
| Publication number | OT-2026-000015273 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7c0d-9d5d-4bf093c9db0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f39f3ee590d2cae95b86e2a9b1b1ff225037d9c29b4f1a1bba0067f0d5a844 |
|---|---|
| Markdown | 9f98b64c907e84aad02db1b0f877d3f3ad90eb02adb77566cc7f366448db6750 |
| Publication page | c92db1dba13073614593cbc0f739b57d152b4eade000af811641118212fc4542 |
| Manifest | 17fbc0c25b87c174a7a6d8ff5c41d1a4c2831aed77873507088fd6c7f4e91182 |
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 | v94gJU29qvPzPQ5mWSpQPeyZPiI+biqxwrUwcdIb437KTGNalkrXbhKL/ebgxyck9eKHa1Vfnat3MAnrU5THAQ== |
| 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
| 2026-09-17T12:05:57.140414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015273observed c92db1dba13073614593cbc0f739b57d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:57.122222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015273/manifest.jsonobserved 17fbc0c25b87c174a7a6d8ff5c41d1a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.102192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015273/publication.mdobserved 9f98b64c907e84aad02db1b0f877d3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:57.080596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015273/publication.txtobserved 71f39f3ee590d2cae95b86e2a9b1b1ff...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. |
|---|