OT-2026-000030426
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000030426) never changes.
Identity and time
| Publication number | OT-2026-000030426 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7a0e-a181-0a2ea9d44d7d · 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-2026-000030426 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9629941315e397ead6c0846637d104e4f75a55fb878fab8fedebd6e9fda2a94 |
|---|---|
| Markdown | e10d0d253e83fe336ae69104019dfcce5a083ceff8acfc50675032a3fe0e0d75 |
| Publication page | 3f64365a44eaa4e8f45b8a70e033b95c08d603a36094805b4d106ff46c16d28d |
| Manifest | 75cb4498af1bc5768413a5bd9423bbaa832f5f679b235148ab3e0841c097f07d |
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 | TC4G1p9rVoUd/Pn0gYwogWUEe7bQUyKY9CZWmX7/kITUYeBi3OpfCXfS3AJey1aT5Mzt0748W/NlMlYDvl8wDQ== |
| 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
| 2026-09-17T11:38:09.747283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030426observed 3f64365a44eaa4e8f45b8a70e033b95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:09.726928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030426/manifest.jsonobserved 75cb4498af1bc5768413a5bd9423bbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.707716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030426/publication.mdobserved e10d0d253e83fe336ae69104019dfcce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:09.689837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030426/publication.txtobserved a9629941315e397ead6c0846637d104e...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. |
|---|