OT-2026-000038610
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000038610) never changes.
Identity and time
| Publication number | OT-2026-000038610 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7ace-8440-70b98141f39e · 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-2026-000038610 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad33c5c38f41ab89e09af6c6e190316d8b91e819b42613f1c6c7d7200e83b102 |
|---|---|
| Markdown | 409eed1f9298657904b3bba04df70e02238ba6df44d964140538235bb2aad1c4 |
| Publication page | 729847762d71bf85f1aa179dfa3a8435419f9f314ee2ba3a5a6b3a73ba979fe3 |
| Manifest | deff8fa94fed30c454777cdffa0f9f73bc370e84742c86e5008385853d14a62e |
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 | Wop9agz9wt8iAYLzKA1sKe7unMsF+v1NAOlkjOFpq9n9tPK+jAVFGC3D+bOc8bn0lkBN9OO+k1q+0DV4J020Ag== |
| 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
| 2026-09-17T11:22:54.092957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038610observed 729847762d71bf85f1aa179dfa3a8435...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:54.074384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038610/manifest.jsonobserved deff8fa94fed30c454777cdffa0f9f73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.051470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038610/publication.mdobserved 409eed1f9298657904b3bba04df70e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:54.031977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038610/publication.txtobserved ad33c5c38f41ab89e09af6c6e190316d...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. |
|---|