OT-2026-000030407
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000030407) never changes.
Identity and time
| Publication number | OT-2026-000030407 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7f7a-a43f-0977c78c3d9a · 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-2026-000030407 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc7bf9bace35b871d5b4e157b02272c6ac6c8ebf316608dae55e4a825ba23719 |
|---|---|
| Markdown | e66c4d8a8e55d651b3f403d80795fd1ade5394d36f1c285004ce7793daf65421 |
| Publication page | 3030192f69faca4b0a59f53e1c07d315a7e664c9ad71e16e850ff5d6564e250d |
| Manifest | 1addcd324640ede3917441dad4bfd329f21d84d73ff04bf49c96a3be838b1d68 |
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 | 0HfwxAxJ3+yhqvuEZLWT6hnoWhYA+wduYPWbyhvxLzgGlpNi16xYNiHc/Eq4bDAsNZkxBLPzCP+YoKefB+rIBQ== |
| 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
| 2026-09-17T11:38:08.305265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030407observed 3030192f69faca4b0a59f53e1c07d315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.290078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030407/manifest.jsonobserved 1addcd324640ede3917441dad4bfd329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.273362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030407/publication.mdobserved e66c4d8a8e55d651b3f403d80795fd1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.256147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030407/publication.txtobserved cc7bf9bace35b871d5b4e157b02272c6...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. |
|---|