OT-2026-000029230
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000029230) never changes.
Identity and time
| Publication number | OT-2026-000029230 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-76fb-82a2-e738fd81d2f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029230 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76af36ae4ca80fd2a078aded8c2af880c5bed88c241615a549017a7deada27fb |
|---|---|
| Markdown | 72833dcb980b630a8f66d436266db7ff5f1628215b760f4fd91c3a7517abb080 |
| Publication page | a0725f8e7ddb4939f74ebe044245321f1ec9b8148df61c0d0e59cce19bcc7e68 |
| Manifest | e09e6caffbf81a3ae17d7aca28c71a3030319b6953f8e8c330d81f6e1951fb27 |
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 | Fd5QNhw1tWSgQ9q4hnnJ0MFq2uxI+lt8l7EcJvriaGqBd67GiV7TEXqjnVsW/23NaB43oYptxwDM1/WkfqinDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:51.226858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029230observed a0725f8e7ddb4939f74ebe044245321f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:51.208588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029230/manifest.jsonobserved e09e6caffbf81a3ae17d7aca28c71a30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.191343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029230/publication.mdobserved 72833dcb980b630a8f66d436266db7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:51.174824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029230/publication.txtobserved 76af36ae4ca80fd2a078aded8c2af880...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. |
|---|