OT-2026-000067052
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000067052) never changes.
Identity and time
| Publication number | OT-2026-000067052 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7483-8eef-0507e79eca49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7409dda0bf2e396cdead3d06af8d90aadb465ea744ec6b65a84d19a59e118bda |
|---|---|
| Markdown | 03bfb02c74cf830ba84b125826586ec5f2794df872190dab9d6ddf6b7339397f |
| Publication page | a3b6abc37e9a3f6d03f15c913d1f37b747389323364c26bd5ca4d8bae4ea708a |
| Manifest | 4174a5adba8382828414c2e6e882b8be03d1c73f9844ea0f77b7707cc33627b6 |
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 | KOXhvMRe/U73/XeyXYGcTerhQTcvMy2B79gEdMB1lTKLjTRwzNgemzBJD54HOs1xBRkc71+OM+7bZX8XDXNbAw== |
| 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
| 2026-09-17T10:32:18.500817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067052observed a3b6abc37e9a3f6d03f15c913d1f37b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:18.484751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067052/manifest.jsonobserved 4174a5adba8382828414c2e6e882b8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.462423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067052/publication.mdobserved 03bfb02c74cf830ba84b125826586ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.444813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067052/publication.txtobserved 7409dda0bf2e396cdead3d06af8d90aa...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. |
|---|