OT-2026-000007004
Publication integrity record
Vacuum cup gripper, ejector fed, pressure verified, contact triggered, pulsed blow off after set down
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-2026-000007004) never changes.
Identity and time
| Publication number | OT-2026-000007004 · never reused |
|---|---|
| Internal UUID | 01a0a96f-3994-7f3b-8287-144d3c113651 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:57:13.879479Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007004 |
| Status | PUBLIC |
Content hashes
| Canonical text | 896a9c62a1af6782d6cf212a8598fa6ed77f566fd1e031bc484ace6996d3826b |
|---|---|
| Markdown | cb08b6e6274972a9691a1416923c79c87eb7cf712f0b6a62c00c972009ab8601 |
| Publication page | b02a0d72e8d3aed58708dc037d195aa9e6ff5cea6a21446b2fd05a1bc72b7e79 |
| Manifest | 35747dd07b71c2848edb897c9fe9239191e3ebb3ee85820a23bdcfe3d35efaa2 |
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 | mBHWKF+iTPZ4fwQw5cTW3/2n8kWQ4NjxV8cQnX/8FQOJhV9cyw+38AmlQKW2MeoE/INGz+DPItob9ryNxsD2Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:12.730992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007004observed b02a0d72e8d3aed58708dc037d195aa9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:12.716126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007004/manifest.jsonobserved 35747dd07b71c2848edb897c9fe92391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.701309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007004/publication.mdobserved cb08b6e6274972a9691a1416923c79c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:12.686090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007004/publication.txtobserved 896a9c62a1af6782d6cf212a8598fa6e...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. |
|---|