OT-2026-000007143
Publication integrity record
Vacuum cup gripper, two zone face, pump fed, contact triggered, rubber cups, flat form
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-2026-000007143) never changes.
Identity and time
| Publication number | OT-2026-000007143 · never reused |
|---|---|
| Internal UUID | 01a0a974-3442-7f67-9fd1-aafe8c8c6643 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:40.197756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e8b1de8e1b0a459114bfe4c4f7a90bf47b2f9e8c42a19373e628260d86ae073 |
|---|---|
| Markdown | 72c1cc8056945613b87c47ecfb26ad4d4da197c5cd3849101a1186667d4269fe |
| Publication page | 55fe39a8e8cdd0ab32d797ee11b87bea41834264c6fc30cda826fb0f47208ece |
| Manifest | d3d35c0d68daa30b8d5214e75975890cd9255d7e0875a431166e38a4a50623b1 |
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 | RBHtcNVQfgMUm3ZBPpWxiqp/R9DCG7BpA/2Q4FUn3hIVoMPitnxVMP6jumk6A1oAEi0jeAxXPgaDdK1bfQ6tAw== |
| 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
| 2026-09-16T09:10:22.427361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007143observed 55fe39a8e8cdd0ab32d797ee11b87bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:22.415774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007143/manifest.jsonobserved d3d35c0d68daa30b8d5214e75975890c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.404439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007143/publication.mdobserved 72c1cc8056945613b87c47ecfb26ad4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:22.392013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007143/publication.txtobserved 1e8b1de8e1b0a459114bfe4c4f7a90bf...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. |
|---|