OT-2026-000047107
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000047107) never changes.
Identity and time
| Publication number | OT-2026-000047107 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7246-a9b7-9da8d8ff1681 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38cbbc25cf8b33324c47250158969bd6d8a634898f289bda8ca64a82e3c065ad |
|---|---|
| Markdown | f8e7f61a3f2ab68d2e6380166c587f8d050e7b265f0080e5872e726e0de76403 |
| Publication page | fa9b656248b2a731f941b247a27107c249bedd6a1a84930636bf708cb07ae1c0 |
| Manifest | 4b4fcfe195e687c214bfbc6c7959718756e2026ee11ca3d9f85ad4746b97e4e7 |
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 | vFOWrM7QkP9NukGJI/IPbHVjiYREHcv5E1iRjSOPfvITi1rOf1AcgY2litJzagNF4FSQRnwtODI+5AmrbCdgBA== |
| 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
| 2026-09-17T11:10:25.880470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107observed fa9b656248b2a731f941b247a27107c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:25.861137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/manifest.jsonobserved 4b4fcfe195e687c214bfbc6c79597187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.843330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/publication.mdobserved f8e7f61a3f2ab68d2e6380166c587f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:25.824100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/publication.txtobserved 38cbbc25cf8b33324c47250158969bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.104607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107observed fa9b656248b2a731f941b247a27107c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.085325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/manifest.jsonobserved 4b4fcfe195e687c214bfbc6c79597187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.066622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/publication.mdobserved f8e7f61a3f2ab68d2e6380166c587f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:54.047712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047107/publication.txtobserved 38cbbc25cf8b33324c47250158969bd6...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. |
|---|