OT-2026-000019430
Publication integrity record
Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000019430) never changes.
Identity and time
| Publication number | OT-2026-000019430 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7fce-b28a-09b7b8a49684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d0588c0d779eec21e4f155dbbfc404fb308b5ec15ba17fbb32a7658a5daa3ae |
|---|---|
| Markdown | b9bd0db629d27da83ba784e90c78348b5cd637172584148667532dd49f298097 |
| Publication page | 145f35f5908140def027ff3fe4fd9738d556ae201d4f5d9e1028ee7f5aa3ad98 |
| Manifest | 88363fef3a3151b272d9bf79caf8b75586608797fb7f34b3749d3bf339511dc9 |
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 | HhSwwzGza9Y59AQiZ9o5+Z8wIvxhz98bookbYSfV6Pj3GoGucppERBQCPIL3EViZ1wrpWO1EHYVvf+nfBNQTBg== |
| 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
| 2026-09-17T11:58:49.475603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019430observed 145f35f5908140def027ff3fe4fd9738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:49.458339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019430/manifest.jsonobserved 88363fef3a3151b272d9bf79caf8b755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.442246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019430/publication.mdobserved b9bd0db629d27da83ba784e90c78348b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:49.425795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019430/publication.txtobserved 3d0588c0d779eec21e4f155dbbfc404f...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. |
|---|