OT-2026-000030397
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000030397) never changes.
Identity and time
| Publication number | OT-2026-000030397 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-707d-bcf9-f418415eb7ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030397 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8efe14a12d0de17ba721adfb6f5c7e7b037af0a6c9e54ab3a04df208571cc06 |
|---|---|
| Markdown | 30d495d3759aea7f3cb3544dc697daf9c72b7e5ab1eb527b96d2f46308c57eeb |
| Publication page | 947fe2aaae388fc2f5e1ad68d1b2bc5c0dcb2c99d1184b9fee3b6a44ce1c8bb1 |
| Manifest | 74815624c7db686ba5e720473e39a4e06e4db7023d636720af5bbeca2baf6bfd |
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 | lxyeXc2H78YTnH4AG9D2i7qGd0kcvFLoOsYB42kGg4flxLqWL4NkJVJF9YFqG1XeGPEcceNfCZeLf/ikwIKTDQ== |
| 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
| 2026-09-17T11:38:07.536265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030397observed 947fe2aaae388fc2f5e1ad68d1b2bc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.520092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030397/manifest.jsonobserved 74815624c7db686ba5e720473e39a4e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.503235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030397/publication.mdobserved 30d495d3759aea7f3cb3544dc697daf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.480251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030397/publication.txtobserved b8efe14a12d0de17ba721adfb6f5c7e7...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. |
|---|