OT-2026-000016571
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000016571) never changes.
Identity and time
| Publication number | OT-2026-000016571 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-77ea-8f1d-c22f84fb4b9e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62baa2d9ad8fe5af8fb4e74ed83946cfab99fe804d8879d9b87a297ea764ff59 |
|---|---|
| Markdown | 541bb2ff50db3ca496f708bfda6eed387b479a24f5b58fb9fee8e159779a4c40 |
| Publication page | 787a592f9dcee49eb4bbdd0eb0c0a31c8f0515f40f4ab452ec340618715ed788 |
| Manifest | 0581d499eecb40c377d8bdaf334932e310ae9a6f13e85aab0e203161d6dfb197 |
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 | Cqwzc49lOGffd8AmwAzXzb+CIAZlGsvAnSaAENvbYRy/v+sb74KT0DFXCqNk5Qi8887VKnNXYAfcv2Fo+ALBCw== |
| 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
| 2026-09-17T12:04:48.128523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016571observed 787a592f9dcee49eb4bbdd0eb0c0a31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:48.112688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016571/manifest.jsonobserved 0581d499eecb40c377d8bdaf334932e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.096538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016571/publication.mdobserved 541bb2ff50db3ca496f708bfda6eed38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:48.079473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016571/publication.txtobserved 62baa2d9ad8fe5af8fb4e74ed83946cf...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. |
|---|