OT-2026-000027026
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027026) never changes.
Identity and time
| Publication number | OT-2026-000027026 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7159-95b2-3fa351f8cb63 · 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-2026-000027026 |
| Status | PUBLIC |
Content hashes
| Canonical text | 303bfc459d2cdbb50ed3bb2aad33d563723070ad893133a42d0f496ebe8aa2cc |
|---|---|
| Markdown | cf7d9cf38bc0020c5746d0d47adac6ee14e0419638b5d854fc2b51da20b375eb |
| Publication page | 480795a3155b892df095881a40726c6e7cc13705f623fed63c0abf6ec199fae0 |
| Manifest | 2ae30d23042070ac46d9999024313073d2f7a61f4bb517c1c8a357b163efd871 |
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 | aKW735rFPkdKFh5lgBzCC0Byyx7KvtxiWuoyaLO5tz5dRvfRyBMMzv6svFrJiru8QQ2/IM1OoE13Xf70TEV9DQ== |
| 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
| 2026-09-17T11:43:46.688415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027026observed 480795a3155b892df095881a40726c6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:46.671494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027026/manifest.jsonobserved 2ae30d23042070ac46d9999024313073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.654619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027026/publication.mdobserved cf7d9cf38bc0020c5746d0d47adac6ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:46.637145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027026/publication.txtobserved 303bfc459d2cdbb50ed3bb2aad33d563...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. |
|---|