OT-2026-000027029
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000027029) never changes.
Identity and time
| Publication number | OT-2026-000027029 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7aa4-8858-8b8be4e5e70f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349d2e1510b3b59fcc29c83b93582ab58a9df868983b5375572a1c5544693d51 |
|---|---|
| Markdown | d0254e572e7bd6069be974445467ae010d8be2a0f7ba9b44da89dda04371e8a5 |
| Publication page | c67be5309e98606f9815320f1992c3bfb5eb62543aeff3ce360057e7169b4a4f |
| Manifest | 039b77f6152d28ab965b76d914b608096d8d857ee635773cf97e93891a013141 |
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 | D7TKL54OAG7e83lYY5on/oVUGmmsUOzBsRAh/VoU5JnaUjvD25PwxPxgkCSTAABt4XSi6VzcOcPi73a7ZUwkAg== |
| 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
| 2026-09-17T11:43:46.899404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027029observed c67be5309e98606f9815320f1992c3bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.883778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027029/manifest.jsonobserved 039b77f6152d28ab965b76d914b60809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.867629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027029/publication.mdobserved d0254e572e7bd6069be974445467ae01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.851820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027029/publication.txtobserved 349d2e1510b3b59fcc29c83b93582ab5...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. |
|---|