OT-2026-000049654
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000049654) never changes.
Identity and time
| Publication number | OT-2026-000049654 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-769e-8d88-8d3d86d34fe8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f3f140d21360eea31c55b533ab4b0aae61f451bb7a13fed9e4c78619e7098e6 |
|---|---|
| Markdown | 64764618805f38381b6f4e941b1dd4ef33a1ace6c200da04259d9873dc5532ed |
| Publication page | 1b71bbea05c1957fdf8b4189f2c8a61abf847dea8d4d96cd8e2ba2611317f3de |
| Manifest | bffd280c2a6361de7fd3229a315f2c6438a450b126da20994ccc0e7d3a318d98 |
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 | +CnKlzoX6Pp8pFYxP7mj9tIEhIo4qZ0QH0cxjhxFi7zP49w/rJL0CpkCNM4qXpIrKuLZhD7OegqrT+xfjRsxAw== |
| 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
| 2026-09-17T11:02:39.243814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049654observed 1b71bbea05c1957fdf8b4189f2c8a61a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.224249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049654/manifest.jsonobserved bffd280c2a6361de7fd3229a315f2c64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.205317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049654/publication.mdobserved 64764618805f38381b6f4e941b1dd4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.184849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049654/publication.txtobserved 0f3f140d21360eea31c55b533ab4b0aa...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. |
|---|