OT-2026-000047163
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000047163) never changes.
Identity and time
| Publication number | OT-2026-000047163 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7c04-af9a-cbcc78ecada3 · 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-2026-000047163 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdf53fa68467a2a6471632384a86e539fe5b1a657620f7e7b59b5f5532f9b75b |
|---|---|
| Markdown | 92edd96dd1196bea6cc7ab2d02654fe54a2513b27b81cd93c01646ba8946f772 |
| Publication page | 8a5b8f8bac22304ed0e5b827f4a2a1c5304fe094a350419de647d02d48606f17 |
| Manifest | 820f40082b789ba4e46d27755250b3a5e51046c6e225a19f660cd869ee703fa1 |
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 | Sqwmmy0Mu0DQMwc71FDnEtpPbj+E4KTIsDBAeRz/fuUHKif3/hUVBrwvU+HYdYmbOEOkDWXdZ5k3AOI8kifACg== |
| 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
| 2026-09-17T11:10:30.423512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163observed 8a5b8f8bac22304ed0e5b827f4a2a1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.402621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/manifest.jsonobserved 820f40082b789ba4e46d27755250b3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.383621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/publication.mdobserved 92edd96dd1196bea6cc7ab2d02654fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.364981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/publication.txtobserved fdf53fa68467a2a6471632384a86e539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.713504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163observed 8a5b8f8bac22304ed0e5b827f4a2a1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.694509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/manifest.jsonobserved 820f40082b789ba4e46d27755250b3a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.676818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/publication.mdobserved 92edd96dd1196bea6cc7ab2d02654fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:58.658515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047163/publication.txtobserved fdf53fa68467a2a6471632384a86e539...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. |
|---|