OT-2026-000038025
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000038025) never changes.
Identity and time
| Publication number | OT-2026-000038025 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-79dd-b741-ca270ebb5ffd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038025 |
| Status | PUBLIC |
Content hashes
| Canonical text | a057f448212e71c70232321c38ce1ea87a47322d83c69f42fff8586cc0d31b4c |
|---|---|
| Markdown | bc15404821ed7ceabe12439447d8f8781ae783631104d76690f09211b80bc603 |
| Publication page | 75baf0210b30cb5a8e84a966c68d1a3f70e0e61682a08f61ff157d08307f9d19 |
| Manifest | 190041cc0b44767fa73d9ebbebe99e0b27f104c0edae393977c7d28e67df79ab |
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 | pWE4arNWNcGY0HNQ6o6vvkulEWSuZsxQ/fgP09aDM+ZzYVg88aa+zIJiVORK6Q6eDW1KlDVIYMvVHAG2isuRAg== |
| 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
| 2026-09-17T11:23:20.039003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038025observed 75baf0210b30cb5a8e84a966c68d1a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:20.021343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038025/manifest.jsonobserved 190041cc0b44767fa73d9ebbebe99e0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:20.004111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038025/publication.mdobserved bc15404821ed7ceabe12439447d8f878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:19.986034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038025/publication.txtobserved a057f448212e71c70232321c38ce1ea8...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. |
|---|