OT-2026-000006342
Publication integrity record
Vacuum cup gripper, two zone face, two stage ejector, contact triggered, vented 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-2026-000006342) never changes.
Identity and time
| Publication number | OT-2026-000006342 · never reused |
|---|---|
| Internal UUID | 01a0a957-a7ae-714d-864a-f6adcf47b4c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:31:29.201273Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42d6fdff5ee5a1d4ff13ec8698b96f8d12128667d121f738236030e465bf36b0 |
|---|---|
| Markdown | d9341d3e57302a4e6c18c689f138bed0cd56838e82e8ef92fa63b8d7d1e945ad |
| Publication page | 1f9d22ce65f12bc1cd94204a268089b2d2ea0c295f550af8295543d672dc97bc |
| Manifest | ff708441000ad883042b41b1ecc2035d27af1715be6cc10023d8f5bf0ff3769e |
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 | RTAUrnuunaN5EKP04di51x585YbAP4Ozfojl6MzQtyrBTpAewwTFjs0IQYEaXyCL6gw5miPgkmp0Jlq4EtyjCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:29.181053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006342observed 1f9d22ce65f12bc1cd94204a268089b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:29.167158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006342/manifest.jsonobserved ff708441000ad883042b41b1ecc2035d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.154213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006342/publication.mdobserved d9341d3e57302a4e6c18c689f138bed0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:29.140378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006342/publication.txtobserved 42d6fdff5ee5a1d4ff13ec8698b96f8d...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. |
|---|