OT-2026-000030345
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000030345) never changes.
Identity and time
| Publication number | OT-2026-000030345 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7a8b-901d-75ad8e311300 · 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-2026-000030345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15eda99815366ad3a8cb0fc101cd405fb1d2ccc3dcfa3be4c5e83fbf39bda9f2 |
|---|---|
| Markdown | 490b04a5b4be14168f6d7d7662e87f04a2d496295234abc69d63ff854cf81aea |
| Publication page | 75bb63a29e87ac9f42bae0f3765ad2061ccaeeb67a334da5ddc4a6325b57daf2 |
| Manifest | 441db8acdc5a54c4aa95d25d0a8f0dee6405b5a9f2717e67e773808423d5a613 |
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 | e3dGt3QgyqF9/NrrXW2AF9f5A83GQ3UCEmJM1P9jwAXAhepnKnhHzEyMfEoZhGjzx95Lyei2hReiAlER5MauAw== |
| 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
| 2026-09-17T11:38:03.580222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030345observed 75bb63a29e87ac9f42bae0f3765ad206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:03.561626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030345/manifest.jsonobserved 441db8acdc5a54c4aa95d25d0a8f0dee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.544712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030345/publication.mdobserved 490b04a5b4be14168f6d7d7662e87f04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:03.526819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030345/publication.txtobserved 15eda99815366ad3a8cb0fc101cd405f...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. |
|---|