OT-2026-000072445
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000072445) never changes.
Identity and time
| Publication number | OT-2026-000072445 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7983-8f58-e7982a643b0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072445 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49e34494dc2da16e5b194dc963937c7fc74158b808c03e648c057d85d5ace848 |
|---|---|
| Markdown | e6fbd09338647bb368d5823796b632d9a6b339efb2a730d45e67c459289445c7 |
| Publication page | d7341adb94626d9277b03e042a3ff8b14c811c28fd5ace3cefc3751e12d848d9 |
| Manifest | 4511555103f839f833dc42f66e43923787b8313cebfa453d59bc5bec1bbc1559 |
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 | hh/CCaG8EqnhbaLzndekvUsv8XVt/7Kye92BHW/MgvNVYUNfUzbIhXFEwiBOqYIoI509j9AgGFZcs13q5iWjDA== |
| 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
| 2026-09-17T10:22:15.529144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072445observed d7341adb94626d9277b03e042a3ff8b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:15.506835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072445/manifest.jsonobserved 4511555103f839f833dc42f66e439237...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.484936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072445/publication.mdobserved e6fbd09338647bb368d5823796b632d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:15.464742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072445/publication.txtobserved 49e34494dc2da16e5b194dc963937c7f...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. |
|---|