OT-2026-000019347
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000019347) never changes.
Identity and time
| Publication number | OT-2026-000019347 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7581-a341-39ab53ffbb73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76967bf051efa9713bf4ec9e169238c428b8946ee1489529b20bcc779cf5f835 |
|---|---|
| Markdown | c8c1865785691a324afe645c61682efda4452855b99b621031e7067ec892b6d1 |
| Publication page | 83b03a3d6621c0879d90fc8064bd91c430b9fa683257daf159c89414240fbef6 |
| Manifest | cf4ad8ba5f3e42861a281472eeb637489cb24f3cea64b80326a47c052bca1827 |
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 | DRVjSwLRq+AVLyfvtFq7qf9/2QDoTdbwmlQeHYf68ejCmn9cFiHUU90Sy42uj7aMqMPbWxUof7UNEs+5mUlYCw== |
| 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
| 2026-09-17T11:58:43.334627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019347observed 83b03a3d6621c0879d90fc8064bd91c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.316415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019347/manifest.jsonobserved cf4ad8ba5f3e42861a281472eeb63748...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.297917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019347/publication.mdobserved c8c1865785691a324afe645c61682efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.279400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019347/publication.txtobserved 76967bf051efa9713bf4ec9e169238c4...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. |
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