OT-2026-000006949
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified, vented before set down, closed cell
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-2026-000006949) never changes.
Identity and time
| Publication number | OT-2026-000006949 · never reused |
|---|---|
| Internal UUID | 01a0a96d-596c-7de9-a69f-9f0b12d4af02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:55:10.959591Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c784d13d13ce6d3949e2e9c17d3ecc8ab653120946035115c4163daf5a9f756 |
|---|---|
| Markdown | 042dc0fd775501c8d2e9ed57233f394806b839e3dd969eeaf45ec0677844ec62 |
| Publication page | 704085ce420176384689b31b8825a0e872192006a5adfe00942de8e4733a8aa8 |
| Manifest | 6d1b5c0e3361e911404d6d2b61c3dd699c88a247cfe4c81397ffb220aff7d1c6 |
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 | ZbVW1398z9LODdyjW1GpzMier9IJil7qxzD/iRpj2UMn2NHy3ql0emz3xft46Z1HuEnE4tYIjDvc8Rzwu7LODQ== |
| 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
| 2026-09-16T09:00:18.709109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006949observed 704085ce420176384689b31b8825a0e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:18.695832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006949/manifest.jsonobserved 6d1b5c0e3361e911404d6d2b61c3dd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.684589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006949/publication.mdobserved 042dc0fd775501c8d2e9ed57233f3948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:18.671178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006949/publication.txtobserved 4c784d13d13ce6d3949e2e9c17d3ecc8...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. |
|---|