OT-2026-000060447
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000060447) never changes.
Identity and time
| Publication number | OT-2026-000060447 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7bc3-95e6-70fc4774df47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060447 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f7df067c21fdf3279fba23ef5c7a3edcd1314e819b791954e31607bac196866 |
|---|---|
| Markdown | bf959b532b110bd3ac697dedea9ff2a92a962b7abaf0694ef5c6c41614179812 |
| Publication page | 1dbdcb4ad8982da024f4452917f16053aeb7c4fae68efc4aac3bc78714028285 |
| Manifest | 1493b5e7c5862e8c64c3848bdbc2fb29bfd8b2cf70e32d6f554ced164351683d |
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 | +OOfNBeHnmE4JMNNFdPnkoEq2MYq6UoQaKhe78vncL28YRgoGVa+VamyOuUa1l+E7NicxmlNV6w1xagXPCnGDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:55.750825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060447observed 1dbdcb4ad8982da024f4452917f16053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:55.731826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060447/manifest.jsonobserved 1493b5e7c5862e8c64c3848bdbc2fb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.712599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060447/publication.mdobserved bf959b532b110bd3ac697dedea9ff2a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:55.692808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060447/publication.txtobserved 4f7df067c21fdf3279fba23ef5c7a3ed...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. |
|---|