OT-2026-000013798
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000013798) never changes.
Identity and time
| Publication number | OT-2026-000013798 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7763-870d-484172a400cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013798 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7ed57d77eb0d157179e56986627e7c39fc076c4ae1dda5aeb7cd71541e84e44 |
|---|---|
| Markdown | d8be753a31284635ab160f2adfabdbb645dbbd6e096ab4ea362f2d3f8c9048bd |
| Publication page | 05520a4e0fde1d6afd81067e15cc34975c7f8268a20d97f56b4dfe86769453b8 |
| Manifest | 0b314e32b3d80bf43773e039e4c0e77077a3360c01ff0d72cc66e689d9d6bf1a |
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 | brghaiJ+MkoxBDTLgV6Tv6HOfvQTmHhj8fSh1AjaiXW/B15TT4owmrq9juH4vXqHRuhRCxp6PLKk+kmskvmtCA== |
| 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
| 2026-09-17T12:08:53.327757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013798observed 05520a4e0fde1d6afd81067e15cc3497...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:53.308635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013798/manifest.jsonobserved 0b314e32b3d80bf43773e039e4c0e770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.290500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013798/publication.mdobserved d8be753a31284635ab160f2adfabdbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:53.273296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013798/publication.txtobserved e7ed57d77eb0d157179e56986627e7c3...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. |
|---|