OT-2026-000017897
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000017897) never changes.
Identity and time
| Publication number | OT-2026-000017897 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7f3d-b05b-dc0aaa262caf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05d6f285422bb7568cb0ef25b3ccf624285174d075d70a8781a2cf7283051741 |
|---|---|
| Markdown | 5a05b259c0650af5eb226a0acaa551987f62bea5288c54fef6863474d55286c5 |
| Publication page | 18eeaefbcbf384fe89712912f42384f32d2937c313b21e71fb8f0a16fb78937b |
| Manifest | 646eda161a67b0c45a85375b9fc41ff9478ce7d471eb577eed1ed6f00dcc08ba |
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 | GxbdvL3sjjcKYoGYy1cTJpygdUJzbvZXXyzHffVYtQCdRh2et+6r3nDC+/PxNa2q9wLtBt/7lYL7dZAm0HrtCw== |
| 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
| 2026-09-17T12:01:53.217418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017897observed 18eeaefbcbf384fe89712912f42384f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.202530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017897/manifest.jsonobserved 646eda161a67b0c45a85375b9fc41ff9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.187422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017897/publication.mdobserved 5a05b259c0650af5eb226a0acaa55198...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.170626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017897/publication.txtobserved 05d6f285422bb7568cb0ef25b3ccf624...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. |
|---|