OT-2026-000074481
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000074481) never changes.
Identity and time
| Publication number | OT-2026-000074481 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7b05-918e-11f6c7b663ca · 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-2026-000074481 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbb800a1c4f6c99b8da3c3d8e90eee9c4db7d474f43f9462130700947101b167 |
|---|---|
| Markdown | 1a0ebb19a67206599b548ce69221035d9bb646506963bedcb09af38a1efaa93e |
| Publication page | fb7660a1b0294afe83b57b9f737039107d1467281a8802ddbfca736cfb681bb8 |
| Manifest | e214ada28c20a9075075cb105e2f95db7668c684e9e01615e63381ce154cf619 |
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 | rF5kevbxbEpOsT6iZzC0PNbszv6TNc6htb5v+wQdDKHk4qTxBfdYcfq0Mo0Ng1wiGtOR2INMHY0tdVH+oSqUBw== |
| 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
| 2026-09-17T10:19:26.746176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074481observed fb7660a1b0294afe83b57b9f73703910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.726788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074481/manifest.jsonobserved e214ada28c20a9075075cb105e2f95db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.704769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074481/publication.mdobserved 1a0ebb19a67206599b548ce69221035d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.685956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074481/publication.txtobserved cbb800a1c4f6c99b8da3c3d8e90eee9c...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. |
|---|