OT-2026-000029693
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000029693) never changes.
Identity and time
| Publication number | OT-2026-000029693 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7162-831b-a055bdee8457 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029693 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0dd5b3350d9bc3f217829a3485f2f7f066515d3169a9f1a42991d876f89fe75f |
|---|---|
| Markdown | 3daec8faff1024ccec523cad428a399e144c105ed91ca264f5c64978aee96be8 |
| Publication page | bed7e5ce209f318d90ba5bb95c4b3a6bab9cdb62eb3683d7160e2a1ae589af15 |
| Manifest | d14f8a2417672b042d57cbf16830048ac5c72ec853506616456919b409cb0b3b |
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 | ZouAcD95TimtpBFNRsbTGZxcfkCyRvDUFsrlLzVxtBjL5N8ySeWxM6dCJITt6S3yJkCMb0K724iOEAF247t4AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:25.237327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029693observed bed7e5ce209f318d90ba5bb95c4b3a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:25.218595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029693/manifest.jsonobserved d14f8a2417672b042d57cbf16830048a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.200168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029693/publication.mdobserved 3daec8faff1024ccec523cad428a399e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:25.182244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029693/publication.txtobserved 0dd5b3350d9bc3f217829a3485f2f7f0...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. |
|---|