OT-2026-000015471
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000015471) never changes.
Identity and time
| Publication number | OT-2026-000015471 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7715-937a-4f3defba24ca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015471 |
| Status | PUBLIC |
Content hashes
| Canonical text | c30ec2342d70cc0d05897a0912afda9c99868890ebc5e6b78630a1db6bf785ef |
|---|---|
| Markdown | 98b0816928a350cb08374d0b9d232b28dba5e4c5aa8eb41ac317c0ab69698d96 |
| Publication page | 67fbcba29630337eb3413651da585f1cb940955a52ba48e024c44a854fd96f6a |
| Manifest | 651325dff0b213fc8cd917cdaf5f3692da1ccb321ef551df2e7a57eb5bc1efed |
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 | 0AkUXfbYHPlcPdrohraEY+1Ddo2HEBfnktrvSFl1uJT8mEGH6qghoFByYzCvDOHRBxn9sZ+NoESQQ7+FUqJPDQ== |
| 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
| 2026-09-17T12:06:13.590107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015471observed 67fbcba29630337eb3413651da585f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:13.570103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015471/manifest.jsonobserved 651325dff0b213fc8cd917cdaf5f3692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.549833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015471/publication.mdobserved 98b0816928a350cb08374d0b9d232b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:13.530121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015471/publication.txtobserved c30ec2342d70cc0d05897a0912afda9c...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. |
|---|