OT-2026-000009692
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, vented after 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-2026-000009692) never changes.
Identity and time
| Publication number | OT-2026-000009692 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-7564-74ce-9c29-bd11d1fc222a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:13.151287Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bc3253aad13104c0561a08f8bb3ca285f4b3a69cbf832ae22f79a66f432ef5d |
|---|---|
| Markdown | 5f6dc3f889c7a37e1669ee7a9ce03b5dc29c3738515ca5e8da680c3b13a0a016 |
| Publication page | d7ef376f2d3eb83afc93ec0cd9cde66aab636253b62f7683221eaff47ace974e |
| Manifest | c4324fa0382c13a7bc1325d6d84859cc5908f01fc5fdd21fc8cc063e889178e4 |
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 | qkRzDm6keZ3tU1xKDO2n92ReVZWY8kZtpIFppU5SRbXat6sYi1KiUmb1QOl/8ljVRbpm5eg/gNsoeG9zwI+1DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:10.666836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009692observed d7ef376f2d3eb83afc93ec0cd9cde66a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:10.643249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009692/manifest.jsonobserved c4324fa0382c13a7bc1325d6d84859cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:10.624667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009692/publication.mdobserved 5f6dc3f889c7a37e1669ee7a9ce03b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:10.603642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009692/publication.txtobserved 5bc3253aad13104c0561a08f8bb3ca28...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. |
|---|