OT-2026-000019793
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000019793) never changes.
Identity and time
| Publication number | OT-2026-000019793 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-755c-af75-34c59eebf5b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019793 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46cb8806e039fb0dc2635cb9d2db5ce643c35b81a8f04c83a51c2c5656928d87 |
|---|---|
| Markdown | 5784a9664670f293b15c2e71f1e8768b89726497bc4d63828ca5c2654f7290e9 |
| Publication page | 7294f3f57a8f28e9a32324f5b043262148347aa61df9f146d2fff34c7878ae80 |
| Manifest | f98590c0cd8d0771d68c33a387c511381f97b9329d06884866fc311fb280eb97 |
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 | OPrFoc/fKZts7vxaYWbj3yIPXst19HnV+wX/stNRtmEzoQdwuOPYL7+7OiSW+ivHv7feOJ42vXS8QRR+KdFgCA== |
| 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
| 2026-09-17T11:57:58.598167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019793observed 7294f3f57a8f28e9a32324f5b0432621...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.580625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019793/manifest.jsonobserved f98590c0cd8d0771d68c33a387c51138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.564070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019793/publication.mdobserved 5784a9664670f293b15c2e71f1e8768b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.546810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019793/publication.txtobserved 46cb8806e039fb0dc2635cb9d2db5ce6...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. |
|---|