OT-2026-000017901
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
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-2026-000017901) never changes.
Identity and time
| Publication number | OT-2026-000017901 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-74e7-8e7c-9440f1e3a312 · 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-2026-000017901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59fdb4d1eca0e5e4712d719f314b5604bd4411fd367c177e6af03099effda603 |
|---|---|
| Markdown | cc60c48f725ce0a8221fc358dfa4430610546a4f243c47bdc19eda529abd55e4 |
| Publication page | 3f90c7ba5c8ae2f4e4f9c10b0b269c6c54e1c9e007cdf3112860cb6a171b8993 |
| Manifest | 8553a55181667948f96ce7b97e9247cdda172014e62d47e11eabbe3591bf1666 |
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 | Jk2DofjdWVnntzA8X+H6GrgZQj2kVTigd1ZdS4uqkH2afKM9mJhYaFl+xfxkJTkkEbzajxWHUBKNPDYBLJ8MBw== |
| 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
| 2026-09-17T12:01:53.482772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017901observed 3f90c7ba5c8ae2f4e4f9c10b0b269c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:53.467263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017901/manifest.jsonobserved 8553a55181667948f96ce7b97e9247cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.450914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017901/publication.mdobserved cc60c48f725ce0a8221fc358dfa44306...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:53.433939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017901/publication.txtobserved 59fdb4d1eca0e5e4712d719f314b5604...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. |
|---|