OT-2026-000072307
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000072307) never changes.
Identity and time
| Publication number | OT-2026-000072307 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-7c32-a20b-5196f55641eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91279296730749bcbe0a423dbf97ffa77065b1f35182f94c5bb863185c12c84a |
|---|---|
| Markdown | f3ed793c05a12a57a3af98b6b031a70c7bb4efa01899012814c38924c32ab7bf |
| Publication page | 050f2126c14a087a5a41cb81ff30aea3d835c6886f07c1998acd5f0157e7fa8a |
| Manifest | 8f65b61d65e859def0d28cee660603f2bba8cacdfb453e306a68658f6074b391 |
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 | RjctcWLgpHz4NIAkRJvvJishZ+BYbixowxsBxroPUQCzepFBe/dK2gsxitnQCLVB9R8V4GjygEdmtONZK2ahBQ== |
| 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
| 2026-09-17T10:23:31.812292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072307observed 050f2126c14a087a5a41cb81ff30aea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:31.794391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072307/manifest.jsonobserved 8f65b61d65e859def0d28cee660603f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.775883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072307/publication.mdobserved f3ed793c05a12a57a3af98b6b031a70c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:31.759490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072307/publication.txtobserved 91279296730749bcbe0a423dbf97ffa7...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. |
|---|