OT-2026-000012340
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000012340) never changes.
Identity and time
| Publication number | OT-2026-000012340 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7559-b348-601f11b49f3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8bfabb1a74ddb24d1104d4235ab2646b2f9f2a942025848b253acb49e05833d8 |
|---|---|
| Markdown | 3f1e047cb898d2503420163ea5574b972814dcfd91eb9cb98060bf907629f7e5 |
| Publication page | d478b917fb0b7bbb67db52778e76183e119c141110896d6d0bb0f9a5125f0cce |
| Manifest | 654652d838e65a4d22dfd83151188ce25dc43f89d19abfc89617b0bbfdca4ef6 |
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 | SRIePN6KO4jWVfjSD1BGqY6YGE3NjFQzxZKv+sjLjUzePJzU/rE0AgZRMAvW60fBsxp0BOZ+54+shikPM/+gBw== |
| 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
| 2026-09-17T12:11:49.160222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012340observed d478b917fb0b7bbb67db52778e76183e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.137461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012340/manifest.jsonobserved 654652d838e65a4d22dfd83151188ce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.091875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012340/publication.mdobserved 3f1e047cb898d2503420163ea5574b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:48.761238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012340/publication.txtobserved 8bfabb1a74ddb24d1104d4235ab2646b...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. |
|---|