OT-2026-000030420
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000030420) never changes.
Identity and time
| Publication number | OT-2026-000030420 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-77cc-bb44-0b2b4e96ba53 · 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-2026-000030420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70db61c7f8b6d5845a27fceb929b00c68d4b4522d56eb68d9675ffa88d2a86b6 |
|---|---|
| Markdown | 27199ded112ddd065c9038bee6cac31da69aa6c49ad97b85d6a8be0fa9e3fa70 |
| Publication page | 57dbe9b3d6807c3ead7b639dbcc434d6657e2141ac30cf482e2fb7518aa21275 |
| Manifest | 406b6439d756e128f2655f61a3bff01e2262250b3807a3b21e77bdc18cfba437 |
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 | 4evn1lS23QzyAul6vSfSUvjF8PZ+4VG4V83cMcxp7JRgpj85TVOOf4WAjxNWt3N4Qla/dC59oJd5xyON/XVLAQ== |
| 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
| 2026-09-17T11:38:09.303879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030420observed 57dbe9b3d6807c3ead7b639dbcc434d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.286983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030420/manifest.jsonobserved 406b6439d756e128f2655f61a3bff01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.270878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030420/publication.mdobserved 27199ded112ddd065c9038bee6cac31d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.254811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030420/publication.txtobserved 70db61c7f8b6d5845a27fceb929b00c6...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. |
|---|