OT-2026-000030304
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000030304) never changes.
Identity and time
| Publication number | OT-2026-000030304 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7f0b-8169-8c3decd15198 · 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-2026-000030304 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0a2b6fea5abb0b01a6ecfb9bf673c509833f2f9f5b7d69536efbc89cc7d19c3 |
|---|---|
| Markdown | ddc98a30cfed964b06ae0a01cdd0589becda43586683ae98ff58d66d93bd90f8 |
| Publication page | 0e9e4b77cdd56b3b2713fe05b846cc285f141719b81e0f41fba1853eb273feeb |
| Manifest | bbd36e6db5510a08d0056a45f01bb2d8b57c630224cf5a30a396d526754c765f |
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 | VX1ecxDxNFT+A7ShBK2Q0hVmjvXj6yTR5d0uksk5lwKZCt6SmXVUABIKUL8ClWQVT7TY02wrfKnQ0ZEvNyDmDg== |
| 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
| 2026-09-17T11:38:00.333334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030304observed 0e9e4b77cdd56b3b2713fe05b846cc28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.314559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030304/manifest.jsonobserved bbd36e6db5510a08d0056a45f01bb2d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.189019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030304/publication.mdobserved ddc98a30cfed964b06ae0a01cdd0589b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.169607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030304/publication.txtobserved d0a2b6fea5abb0b01a6ecfb9bf673c50...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. |
|---|