OT-2026-000012464
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000012464) never changes.
Identity and time
| Publication number | OT-2026-000012464 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-7291-bfcf-034167bd314e · 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-2026-000012464 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9897bfd16962dc39510b482e509905afab3af4ee4aa6be2706603e91350824a |
|---|---|
| Markdown | 03f96748c05d54a60ccb26c8d3b0d8d2c319ec62c94cfb82e1918b19c08b59fc |
| Publication page | 7d21863038dfeca11d83c682955299997ad09c5572396f42832c85c224c5b9de |
| Manifest | 1693413f3922de3661850bfa8c9aa11b1d001a53c59119b33e2cb84d7011f8be |
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 | C4XcOj10qlI5FixMnpeLxQkaw3j4chL79bYE+TMcdyUkuN0iS0YZKTrxyv44YX/oGHpWBFNawy/SgfownPWFDQ== |
| 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
| 2026-09-17T12:11:58.390368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012464observed 7d21863038dfeca11d83c68295529999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:58.371608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012464/manifest.jsonobserved 1693413f3922de3661850bfa8c9aa11b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:58.351997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012464/publication.mdobserved 03f96748c05d54a60ccb26c8d3b0d8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:58.333912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012464/publication.txtobserved c9897bfd16962dc39510b482e509905a...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. |
|---|