OT-2026-000030318
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000030318) never changes.
Identity and time
| Publication number | OT-2026-000030318 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-716a-ad58-426355ec4f19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44f8e2edbf63f8f748e69f1e4c05632c1aed3946ede09bc9007a529906ee8d9e |
|---|---|
| Markdown | 32c807babaf77d3c166819f3cabcec75bcc05825e3c9f12c67039be39dbcd976 |
| Publication page | 2ba0af3e1922fe86a5a8f94e9f259b105823220baccdc048ff53e2c20caf8de7 |
| Manifest | 4f9fe92b3335d82cfda98f1bed8bab42e52f8f60bde34099378b68a8302ae986 |
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 | nZcwO0ATNFDpiKh1YvuzxyXek8fGMyFB8dn6k97CVAGzL0I1RI1sQETwIRBxd8e1sjN5wCAZu75Hx0ANaAIZDg== |
| 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
| 2026-09-17T11:38:01.455500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030318observed 2ba0af3e1922fe86a5a8f94e9f259b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:01.437387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030318/manifest.jsonobserved 4f9fe92b3335d82cfda98f1bed8bab42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.421156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030318/publication.mdobserved 32c807babaf77d3c166819f3cabcec75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:01.402778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030318/publication.txtobserved 44f8e2edbf63f8f748e69f1e4c05632c...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. |
|---|