OT-2026-000029718
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000029718) never changes.
Identity and time
| Publication number | OT-2026-000029718 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7692-bc86-1154e9a6cf7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a2c5ed14ff5b211a0d69f28a0b2aff0ef890e6b7220e186d5985d0141062551 |
|---|---|
| Markdown | e6d2741660e7de59262ea54dc4c20eae60822639cc97ab513cc2441273a7be7b |
| Publication page | 3c6f76ccc63b136c21576fca9c3128af3d52b773b6a32dfea4204888fe9ff186 |
| Manifest | 0a99edfe3d9c376ba42fd664cb93899c40bce19cca2b766aa5121ed2533297de |
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 | AD5NSIgw1nxYp5MhSQkcOXzC0m1Vh4c8c51XQWXdyqejmEOLr1X+aEe/vAPcC446ZzLF2/r1nA4HmSP3e8l5Cg== |
| 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
| 2026-09-17T11:39:26.936202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029718observed 3c6f76ccc63b136c21576fca9c3128af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:26.919085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029718/manifest.jsonobserved 0a99edfe3d9c376ba42fd664cb93899c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.898746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029718/publication.mdobserved e6d2741660e7de59262ea54dc4c20eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:26.879355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029718/publication.txtobserved 8a2c5ed14ff5b211a0d69f28a0b2aff0...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. |
|---|