OT-2026-000017057
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000017057) never changes.
Identity and time
| Publication number | OT-2026-000017057 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-72a0-b64b-c6fe08074dbf · 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-2026-000017057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97e6ad052c88a34ceaf6a06964f5fa16b50e750115b04af1a557e2940d7de19c |
|---|---|
| Markdown | cb62deb2727c9a37a9d3babf4c178fe28912dfb9d4c22ba5ad4579c6b345db17 |
| Publication page | 7a8adb86c9db4774030cc222ce48af3519ce058cfd314ba5dc635da6529de939 |
| Manifest | 45c9e8051649bee3f6b87ba11fd430ee482493ee6ac458b9c805f55d0d29775d |
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 | 9LCB6qhPm/+mzwxM84ZuQtXfnyIowmGGzFqYWGp9JFKQrXhaWVj9y4vAaiHWhN1pC/9fJKxV4horyRd87R9JDw== |
| 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
| 2026-09-17T12:03:28.526290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017057observed 7a8adb86c9db4774030cc222ce48af35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.505288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017057/manifest.jsonobserved 45c9e8051649bee3f6b87ba11fd430ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.488070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017057/publication.mdobserved cb62deb2727c9a37a9d3babf4c178fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.463701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017057/publication.txtobserved 97e6ad052c88a34ceaf6a06964f5fa16...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. |
|---|