OT-2026-000032015
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump 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-2026-000032015) never changes.
Identity and time
| Publication number | OT-2026-000032015 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-72d7-9136-68081fcdcd59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b9c8a9647566f1fb0768f9321faec2796f57554decb2839c86de339ba938a4f |
|---|---|
| Markdown | 63403e983baabe134a3535e6cd7e512ba6ec8b1a76151e62bbef4b03e3b341ab |
| Publication page | ece0c916017549c41b1a7a93ca198d2975360635db5c6668282249c7f69a11a9 |
| Manifest | fd26cf3d927cc0bb7553af7bdbd2e70fb453be5c1b33f1664e22121deb6f61a7 |
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 | +lWtC/6bTC9j8OgFg41+xxl2Yq+9ZV2HNH5GGnI1E2Eacf2ooGvP2+uD24JblYNd6rDpLtUDLueGv4Ns2c+IBA== |
| 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
| 2026-09-17T11:35:25.229431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032015observed ece0c916017549c41b1a7a93ca198d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:25.211815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032015/manifest.jsonobserved fd26cf3d927cc0bb7553af7bdbd2e70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.186083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032015/publication.mdobserved 63403e983baabe134a3535e6cd7e512b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:25.158772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032015/publication.txtobserved 7b9c8a9647566f1fb0768f9321faec27...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. |
|---|