OT-2026-000062089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000062089) never changes.
Identity and time
| Publication number | OT-2026-000062089 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8b0-705c-8d2d-c852c158405f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00072d3a9e92a64d32024687c1bccc401b34e9ac2154f354d0e0029f4dcfa1e0 |
|---|---|
| Markdown | 166028a7043315168a6a38ece0e97c9ed31b90789bfdc26695c1afe55d85e61d |
| Publication page | c439bec2caa7982c8d4c3c20e5eb54b2c55788982c2bdf03b8e0e8a8f0317578 |
| Manifest | dcb31bc349409d8de6d5bd157617acc7feb821ccf9204644f637e7fa1d381327 |
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 | 2aqXRwtZUvqXa2Kpn4kOMGolozn0RjQpb/Q3QgSZsSX6DjN5EbSE0EYwWkUhtCHvTdNuXbaSp7zSbsKfKmIfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:08.607891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062089observed c439bec2caa7982c8d4c3c20e5eb54b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:08.589253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062089/manifest.jsonobserved dcb31bc349409d8de6d5bd157617acc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.571624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062089/publication.mdobserved 166028a7043315168a6a38ece0e97c9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:08.552583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062089/publication.txtobserved 00072d3a9e92a64d32024687c1bccc40...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. |
|---|