OT-2026-000030593
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000030593) never changes.
Identity and time
| Publication number | OT-2026-000030593 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7251-9810-214e579fdeea · 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-2026-000030593 |
| Status | PUBLIC |
Content hashes
| Canonical text | fab435e8812ee628f35fb1f483635cadee3126123a13b58e5d85f1856831934c |
|---|---|
| Markdown | 266bda35c0074fb29ec536457127b969b1680caaa4b4d31b2521bd896a243d9b |
| Publication page | 30ccf1c5ed819aded25ec97796cb3017547d2b48b9f8b8b1746b02611e245ab8 |
| Manifest | 615890f3de1ed1f85918e82d8b5694674a149fee7a60641e9fcd9dd5379e7555 |
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 | QGT+j0K6K1pDVzOWWlMtIC/Na1e7qHNvWmCksoLmlu3aMoYIisy5E3Fri99iWK+RtSoaBn/bVoCY9nfB5/N6Dw== |
| 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
| 2026-09-17T11:38:28.268215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030593observed 30ccf1c5ed819aded25ec97796cb3017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:28.251034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030593/manifest.jsonobserved 615890f3de1ed1f85918e82d8b569467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.232995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030593/publication.mdobserved 266bda35c0074fb29ec536457127b969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:28.215640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030593/publication.txtobserved fab435e8812ee628f35fb1f483635cad...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. |
|---|