OT-2026-000025988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000025988) never changes.
Identity and time
| Publication number | OT-2026-000025988 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83f-7d94-a5cf-8eaaeab207be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e68c2a0fadc27e489e5d66087eb3af96ac366db32fe82c33814197d9f203f78 |
|---|---|
| Markdown | 84ccd3c5de453ee9e5ce061a37c133279d87e8b8e88d7e0ea5bb18ff55a6afca |
| Publication page | 29b1e3312c8b3545895550d1c148a36ae8c771100221b6f5f138cfa2430e15b9 |
| Manifest | 04b9608a0f97c4a52c51221edecfaef13aea5a69b86c32072422aec5299544b1 |
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 | I8UBtLK+yBm2sZAZXveXId6WFJi8gUvKaqlEnpOh/tJ1H4KZbbShypeGdTJfJLWWHIEu3MTPLnbpYF9mBmT/AQ== |
| 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
| 2026-09-17T11:46:21.586685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025988observed 29b1e3312c8b3545895550d1c148a36a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:21.568609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025988/manifest.jsonobserved 04b9608a0f97c4a52c51221edecfaef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.550364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025988/publication.mdobserved 84ccd3c5de453ee9e5ce061a37c13327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:21.532659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025988/publication.txtobserved 8e68c2a0fadc27e489e5d66087eb3af9...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. |
|---|