OT-2026-000015889
Publication integrity record
Three cup vacuum gripper, three 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-2026-000015889) never changes.
Identity and time
| Publication number | OT-2026-000015889 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7a6d-9ab0-68d13adfd28b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27e46e8c36b1fb656376c7512add4807af2aa88ff896f5d06587a45a221dce94 |
|---|---|
| Markdown | 24b1bf483ab5472c3d1ce98aac2a2c5feeb6cb9c1983e1208ee5463de7c36fed |
| Publication page | 63fb2cce40849aeb10d54a6f1dc6f8b87caa2179b925c3723a2b29bc59a13dfc |
| Manifest | b39102b157d394bd93fc5b6eeb69a1d6260836a6deaad8265893b261db05a0e3 |
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 | nE8OUkCpuKy2BanKeu44XnGoUB6PhEnfMWgdIuslVu9YO5V5RmCliFa0inePwNOR4SNattrhXLehaqdLLgoKCg== |
| 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
| 2026-09-17T12:05:20.614011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015889observed 63fb2cce40849aeb10d54a6f1dc6f8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:20.592814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015889/manifest.jsonobserved b39102b157d394bd93fc5b6eeb69a1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.572785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015889/publication.mdobserved 24b1bf483ab5472c3d1ce98aac2a2c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:20.553290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015889/publication.txtobserved 27e46e8c36b1fb656376c7512add4807...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. |
|---|