OT-2026-000025439
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000025439) never changes.
Identity and time
| Publication number | OT-2026-000025439 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-70c0-8b89-34a3210ec61a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025439 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6fd478762cdec1dc188d58067c318da7c79dc2cb52735c97681381d8c08abc6 |
|---|---|
| Markdown | a444df28269f057a5250f49322ac2da76aaed6005bf46a3d53cdbdc33bd80c31 |
| Publication page | 2867b4f0befef2368d27ca8887fa2f35d7bd83bd26012a29e479e843117c3459 |
| Manifest | b5be78c9c3a7e7dce1760eb3613aaee04a2a5a59c52dee08e8fd61045f2b46b2 |
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 | zKOvtYFjdstWt7B3ZKh4aNYYDVK5n8H2cPtfDSDUTr6Ql73Bj9nC7OSSaIy5Olyy2Th7/L1IbXIkgHhGY9AfBg== |
| 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
| 2026-09-17T11:47:31.110942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025439observed 2867b4f0befef2368d27ca8887fa2f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.093768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025439/manifest.jsonobserved b5be78c9c3a7e7dce1760eb3613aaee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.076262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025439/publication.mdobserved a444df28269f057a5250f49322ac2da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.056064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025439/publication.txtobserved c6fd478762cdec1dc188d58067c318da...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. |
|---|