OT-2026-000029227
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000029227) never changes.
Identity and time
| Publication number | OT-2026-000029227 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7033-af80-313e5fee1858 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 294b8d4b26e030153100da5c83afcf772f0806e1f16d217a12fa86d759e5d546 |
|---|---|
| Markdown | 6105bdae0249bb02b8132997acd2a110f025d4223c097455046d9af178d6c1bc |
| Publication page | f77d62a37e3ad78a21bd0b718a27797d66ecfb03015f8f2cd52e1b701c0999f8 |
| Manifest | 14d9f225f91b117737777f4edacb031d07d2304581de451b8b28cd071e0bae62 |
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 | Hun3EYaD1lhCX1SZLWHYmfdt65P0SvXG41G3grHrA3ZpYE39qxqpZ4+0ggnROGqMAlmixYAl9WtV0+yC7ox6Cw== |
| 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
| 2026-09-17T11:39:51.007907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029227observed f77d62a37e3ad78a21bd0b718a27797d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.986396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029227/manifest.jsonobserved 14d9f225f91b117737777f4edacb031d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.961575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029227/publication.mdobserved 6105bdae0249bb02b8132997acd2a110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.943462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029227/publication.txtobserved 294b8d4b26e030153100da5c83afcf77...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. |
|---|