OT-2026-000030508
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000030508) never changes.
Identity and time
| Publication number | OT-2026-000030508 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7329-a5ae-66ca09bad0c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030508 |
| Status | PUBLIC |
Content hashes
| Canonical text | b210a4c57965303d3a438f6ead9dbaa0655372baf441c0514d1997fb895140a5 |
|---|---|
| Markdown | 7ab0bf00a01c25f0a9f63f226ceefa0496694cd9fdb26b9df39bd1bf5e90f3d4 |
| Publication page | da5f3900f39e333b5556083ef1bce1ba8b6d98c746c43fb451d435a2dbeec5b5 |
| Manifest | 2cdc23e1f08db9b30f688a5e2aba2b817144938d2a9eba8368aef35b82ae0ee3 |
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 | 03U5A6VAgPA+WCqE7k2fKATs8giW6XN3AvlnizVPNiGgb6ZkEjffPymmJ8as+txRWjWIzfFd6JRH/pUKxlVCCQ== |
| 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
| 2026-09-17T11:38:22.024728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030508observed da5f3900f39e333b5556083ef1bce1ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:22.004884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030508/manifest.jsonobserved 2cdc23e1f08db9b30f688a5e2aba2b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.986985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030508/publication.mdobserved 7ab0bf00a01c25f0a9f63f226ceefa04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:21.968403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030508/publication.txtobserved b210a4c57965303d3a438f6ead9dbaa0...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. |
|---|