OT-2026-000042379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000042379) never changes.
Identity and time
| Publication number | OT-2026-000042379 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7df1-8cb6-ca529f1e5a94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43afac1c2ab0351e3a7c5e55b676970e70d0bbe60116fc216b1ac221ccf4d07a |
|---|---|
| Markdown | 6a089eb7db93efcd32cb3d3c13cd86d04bc93326e2160be081e419be412605a1 |
| Publication page | 85c9f81bf19eb0b9bce89cc48053f06756ad37b0266d90ba530a21a3b88e9cb4 |
| Manifest | acdeba09007e0799432b0fec125b3c085231607461a8838d9688a7b3111e9b3d |
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 | OQmVhgqcc5+3mieK+0YVMPklVLBMRGMasLnkGu5iZxfGaDobSdoMQtMEujsgcN0W4HnYPdmTCZepMrdDkJD9AQ== |
| 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
| 2026-09-17T11:16:10.187382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042379observed 85c9f81bf19eb0b9bce89cc48053f067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.170831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042379/manifest.jsonobserved acdeba09007e0799432b0fec125b3c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.154645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042379/publication.mdobserved 6a089eb7db93efcd32cb3d3c13cd86d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.137386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042379/publication.txtobserved 43afac1c2ab0351e3a7c5e55b676970e...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. |
|---|