OT-2026-000038646
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000038646) never changes.
Identity and time
| Publication number | OT-2026-000038646 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7367-8263-3ebdf5869862 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73f297eaeeab24587f30bc9c361abee7a0995a9c70ab387f9fb54b77862034c1 |
|---|---|
| Markdown | 365ec5c3631c5911721593ed58a4abd95c20d1786a9b04719f4c0d9a2ac22af0 |
| Publication page | 0e585758ba343f8838282f142e089d49e591d8a00415272035cc88e167bccbcd |
| Manifest | 2f05fe2e6e44e58dc95a52a28a5fb5e21807ed7c6cef55babad03b5dc01ba847 |
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 | bWAZwIRGoRZIU7rOKJ5vGxxdxwGVyj//wK5xR92wt5ObjQ1/jnBANqiorR6rebWwsxgy7pLVe8b9rjOB9BBJAQ== |
| 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
| 2026-09-17T11:22:56.624555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038646observed 0e585758ba343f8838282f142e089d49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:56.605034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038646/manifest.jsonobserved 2f05fe2e6e44e58dc95a52a28a5fb5e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.586245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038646/publication.mdobserved 365ec5c3631c5911721593ed58a4abd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:56.567221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038646/publication.txtobserved 73f297eaeeab24587f30bc9c361abee7...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. |
|---|