OT-2026-000045521
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000045521) never changes.
Identity and time
| Publication number | OT-2026-000045521 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f01-7e35-bad0-42a07d453270 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045521 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ae4bcb7c79becf56cba1a9c2814692e89532942ce240f5be4b917c431115b24 |
|---|---|
| Markdown | 2182958eac680e42bcb3fa4da81e5e05b6346d9b74d89b4e1fa094d502deda64 |
| Publication page | 77782ca1015538053236538617435ff7daa73fda6dc6cc10b68f417fb5a3a1a4 |
| Manifest | 6bfabc4c6e817b878c4e3818a9d599d4b395134869ea1f196dba2d9b7a35338a |
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 | g6Y7hGqBaXzk13xQgYfJYMrfTmOd3SiwxrRMMgOJrQggQ+zlxdfvyYak280KKjC4BixIPMjgpNvc7zZzdF67DQ== |
| 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
| 2026-09-17T11:09:15.858268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045521observed 77782ca1015538053236538617435ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:15.841982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045521/manifest.jsonobserved 6bfabc4c6e817b878c4e3818a9d599d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.824957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045521/publication.mdobserved 2182958eac680e42bcb3fa4da81e5e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:15.807530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045521/publication.txtobserved 8ae4bcb7c79becf56cba1a9c2814692e...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. |
|---|