OT-2026-000074530
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074530) never changes.
Identity and time
| Publication number | OT-2026-000074530 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-70e9-8aae-dfc8fe2105a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074530 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8a6b2be3ad88d9fce7f908a7d7d3cf7035134009262ed0d4262fcb40f7ed56d |
|---|---|
| Markdown | 8cad7ec0637340496e53837ad91cd36649542cf97e9e6778b3897e2a41d33680 |
| Publication page | da89c254463785799f0cd969e9e5a9a79da4ebb64bdcc33f66f66ac6252c4120 |
| Manifest | 961889a789ed3e99cfbddc6a94a5e663c4cd390b87f1a44904527b94eab9b7f7 |
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 | 8cxDa9CBNDpBqZr2iTZ1sCrMt5JRMJ+pSGV49MQCRef56aSi+7n6ib053SvRyRGj8TQ0CQVRWk2doUgaLIggAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:30.615770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074530observed da89c254463785799f0cd969e9e5a9a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:30.594207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074530/manifest.jsonobserved 961889a789ed3e99cfbddc6a94a5e663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.575733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074530/publication.mdobserved 8cad7ec0637340496e53837ad91cd366...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:30.557649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074530/publication.txtobserved d8a6b2be3ad88d9fce7f908a7d7d3cf7...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. |
|---|