OT-2026-000066813
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000066813) never changes.
Identity and time
| Publication number | OT-2026-000066813 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7c7c-a89f-2222347ff1d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066813 |
| Status | PUBLIC |
Content hashes
| Canonical text | c34789eb32009658e0479a18c8101f15fc14203811f6fad4434eec1bea369fc5 |
|---|---|
| Markdown | 3b56795dcb13d903143751c3dab893f3fe76e21eec0c334bc78b9de106600654 |
| Publication page | 7353823d8e6e28942a779476f8d85e7d64f10df7d767850700ec8a9be90a7ba3 |
| Manifest | 1b7ff0879d0f55862f578cd95b1c531017f3ff5a19642d724df7aeb841540150 |
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 | 7PZjDLXewCk988aycH4wbxHdcE52N8mVLrwtGPu/ez4j0gyCVsmCV1Sh+j2uVfRBWX8HA2rdsRl7X9OkjdfiAQ== |
| 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
| 2026-09-17T10:33:14.563442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066813observed 7353823d8e6e28942a779476f8d85e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:14.545993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066813/manifest.jsonobserved 1b7ff0879d0f55862f578cd95b1c5310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.528642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066813/publication.mdobserved 3b56795dcb13d903143751c3dab893f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:14.510761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066813/publication.txtobserved c34789eb32009658e0479a18c8101f15...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. |
|---|