OT-2026-000016949
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000016949) never changes.
Identity and time
| Publication number | OT-2026-000016949 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7213-87fd-0494eadbd45b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016949 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd89741e6515d47e2d0405f446aceaf979cc4d0a3426659032114afe8b4f46f |
|---|---|
| Markdown | 1bb63178a7bffa53fd3c3809e79dec8afe99909a378e60a4da6c489338fcd780 |
| Publication page | 06c2f69589ae57278bc89c51b762bee472a9d3d5f02bd16ed9084e8abae559dd |
| Manifest | 0ec2c6dbb7bce020bd1c8164b54df9a4083efec1605f9cfd18704a0d8a77733e |
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 | zNNzyX4kH5ChvKPqjMpgbm7BDh5U5NSrlr9+/z7Qd98qE8a9LK/tRP6l2XPp+hoI84lCfRQFar5HT7ZYVQzlBg== |
| 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
| 2026-09-17T12:03:14.118286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016949observed 06c2f69589ae57278bc89c51b762bee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:14.103143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016949/manifest.jsonobserved 0ec2c6dbb7bce020bd1c8164b54df9a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.087413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016949/publication.mdobserved 1bb63178a7bffa53fd3c3809e79dec8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:14.071351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016949/publication.txtobserved ccd89741e6515d47e2d0405f446aceaf...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. |
|---|