OT-2026-000033564
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000033564) never changes.
Identity and time
| Publication number | OT-2026-000033564 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7b19-9a02-36c9abe2e8e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033564 |
| Status | PUBLIC |
Content hashes
| Canonical text | e34834daa41e67e91cb47b98a74c85da31c18867936fc9baea4d9cbbe84b14da |
|---|---|
| Markdown | 7470b34f708f257e28e4782b69f88cce3aa37a415a61b3e5c1be42f642ba3020 |
| Publication page | 18d5b4beb0e0981142cd47acee4c0209de938facd3baa8cc247977a54edf05fc |
| Manifest | ac8870a0d4798a98cd5f20ab5b0b334d66f66b054b5a7ce5f1bfe5427d36d23a |
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 | ySu4Eo9JzcCNfP5ve/IUyjoizRb84fBeMJNUeJn0bWOC8uwFW0MkPFbP+r3czlSsfpVEcbmRW9QfDKQjNtCgCA== |
| 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
| 2026-09-17T11:31:25.979331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033564observed 18d5b4beb0e0981142cd47acee4c0209...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:25.961748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033564/manifest.jsonobserved ac8870a0d4798a98cd5f20ab5b0b334d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.944743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033564/publication.mdobserved 7470b34f708f257e28e4782b69f88cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:25.926766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033564/publication.txtobserved e34834daa41e67e91cb47b98a74c85da...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. |
|---|