OT-2026-000028682
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000028682) never changes.
Identity and time
| Publication number | OT-2026-000028682 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7e3b-88ef-06f52c5adeaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b5d0da16e3c39c9573ce04b571dc6f2f5b189234d99c48cc0a177f04be74561 |
|---|---|
| Markdown | f8c5b68e9b81bc0286951ed1db524de7bd3574518aadaf4545be3daf4cd586e3 |
| Publication page | fa82cc767f84ef1b06e16800a02523a307b52c27dd84e12b754c8590d7333453 |
| Manifest | c2f7f4df0b89ff79f2353e7c14a0dc240c577c8d1ea8cfe5ec78387372d874f4 |
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 | m23rfbpYLzMFtKwv9UqzWETSsMy80qgoRzir/rfWuymGY7q7JCuLalRlFXZD6n03NIuCIbCpYziXbUqRDt0JAg== |
| 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
| 2026-09-17T11:41:34.387696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028682observed fa82cc767f84ef1b06e16800a02523a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:34.368828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028682/manifest.jsonobserved c2f7f4df0b89ff79f2353e7c14a0dc24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:34.348545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028682/publication.mdobserved f8c5b68e9b81bc0286951ed1db524de7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:34.331608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028682/publication.txtobserved 9b5d0da16e3c39c9573ce04b571dc6f2...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. |
|---|