OT-2026-000013209
Publication integrity record
Three cup vacuum gripper, three 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-2026-000013209) never changes.
Identity and time
| Publication number | OT-2026-000013209 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7e3a-baf0-9c1d18f5c603 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013209 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf045cd76da9bf923222a788916ca0e337b881f879251704520346ec44bcea64 |
|---|---|
| Markdown | 4d7528a7cd84fde1b92c1fc9d684176ce25dfdd7da8d8d7a74465af62898b7f6 |
| Publication page | f8a350bb02122ed82a9164bb0abd4e0a39e49398f5b25495053b35dfdecb0428 |
| Manifest | 0661f37c25b68de44b3c2ba84b32ca22e335fecacfd63aae1e31abd72c3c480a |
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 | nzx7UwHGBPM30BQHwCkj81epjxhQbdznGxUuAGsDCPGFk/CidSNPVL+/Uiijt38kTQe1ZPH/Gpy1pKKgr9GMBQ== |
| 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
| 2026-09-17T12:09:35.820142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013209observed f8a350bb02122ed82a9164bb0abd4e0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:35.797704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013209/manifest.jsonobserved 0661f37c25b68de44b3c2ba84b32ca22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.776549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013209/publication.mdobserved 4d7528a7cd84fde1b92c1fc9d684176c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:35.756027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013209/publication.txtobserved bf045cd76da9bf923222a788916ca0e3...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. |
|---|