OT-2026-000030450
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000030450) never changes.
Identity and time
| Publication number | OT-2026-000030450 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-77f2-83ce-ab0fe6c24100 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030450 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dfab1832e24527ef43ee5fdc20dfecf015c9ccb58e0af40c237ab700cb52794 |
|---|---|
| Markdown | 55b0c71a8caecfbc5a153193b30a1227ddb8969c4143fbb00aed10cced49cbca |
| Publication page | b1da99a0c136ecb455e6fd13251a287907fce81ec2a8d7c5ac8415853e9bb55c |
| Manifest | 13ff19ce4ece04d2e072c97de858566d26dda94bbf7c09e5272598fa5bcbecdc |
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 | xVKGchFCDXgZEG0hs49t/lvQ3moRH0vW6OHhml61wZfWcYBhq/NDYrxxtd3H6zSy0FtQG5Q+Kio1GvQ61nN7Aw== |
| 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
| 2026-09-17T11:38:11.681358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030450observed b1da99a0c136ecb455e6fd13251a2879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:11.663679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030450/manifest.jsonobserved 13ff19ce4ece04d2e072c97de858566d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.644975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030450/publication.mdobserved 55b0c71a8caecfbc5a153193b30a1227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:11.628595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030450/publication.txtobserved 3dfab1832e24527ef43ee5fdc20dfecf...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. |
|---|