OT-2026-000013122
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000013122) never changes.
Identity and time
| Publication number | OT-2026-000013122 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-732d-8296-01c56f61ec7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41e8bf97e9b9c0c270d37474cd5c2002b9ffb3c1a29adf3b1ab9edab7d389ab6 |
|---|---|
| Markdown | dd00d57b1cb6689f9ee4e578c37850cf50ac416deb2bd55bdaaf25648d2ecc36 |
| Publication page | f53b92a9652a6b7be1e83cd357bd401ab5d23333109dfc38945223ed0a39ae63 |
| Manifest | 30d7b9b542435ea8a39cbe666d6038deaa69f97166ea70e70dc51c0d015b91b4 |
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 | uK56SM4W21Do/ZDg3jYwS5jf1AcCWotnpyEmL+YwuhWC0Vw0l3yuzjfWxwO8ZSRdAkL8dzHmqQDelLxkRCcBCg== |
| 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
| 2026-09-17T12:09:24.656402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013122observed f53b92a9652a6b7be1e83cd357bd401a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:24.637739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013122/manifest.jsonobserved 30d7b9b542435ea8a39cbe666d6038de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.618542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013122/publication.mdobserved dd00d57b1cb6689f9ee4e578c37850cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:24.599835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013122/publication.txtobserved 41e8bf97e9b9c0c270d37474cd5c2002...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. |
|---|