OT-2026-000013848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000013848) never changes.
Identity and time
| Publication number | OT-2026-000013848 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7b3c-b107-660a11809056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61ceb9d79d183f592aaefe2e2abc6da46ea07937846a333965c153a745592680 |
|---|---|
| Markdown | 4d340f846ae503068c1f4c8af19b2ff796bdab5c0cbca5ebeda51aa02ffd4769 |
| Publication page | f8855564a1f3722af999edb8792d29c4505bf732259912868c3afcd2cf1f68f4 |
| Manifest | cb91f175c436dc507a57b60f0202ef65775d3b4ddd956be7ea04f0ca9111b189 |
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 | W9/8hu7nxwDn9VEqlamO4hLOb4kBpjLBcY3cjbjv6/WDsGHpRQa+Q7gGOuZTcS+joNEwFebVs3pYqVWykdsnDA== |
| 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
| 2026-09-17T12:08:57.355084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013848observed f8855564a1f3722af999edb8792d29c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:57.337894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013848/manifest.jsonobserved cb91f175c436dc507a57b60f0202ef65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.320344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013848/publication.mdobserved 4d340f846ae503068c1f4c8af19b2ff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:57.303045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013848/publication.txtobserved 61ceb9d79d183f592aaefe2e2abc6da4...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. |
|---|