OT-2026-000047123
Publication integrity record
Foam pad 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-2026-000047123) never changes.
Identity and time
| Publication number | OT-2026-000047123 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7397-9b7e-8a08d67e8bef · 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-2026-000047123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1164b7c8acde5558eb64888769ab680068ba2c48d874de9fdea93cf5bb774415 |
|---|---|
| Markdown | bfb1de346dfbcda8534a2d5205a8e67adb9ff61b8c2f95f353895a564bb75b8e |
| Publication page | 5f5c775b255b829ce0c948f169c1169c365843ba6f98053af598e96dd5e876f2 |
| Manifest | d50d319a7b1b873a81d390f8a53a25fbd0decafeec61136d4aed855915c1f9bf |
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 | UMVKsFPXh+N5JMwaqOZRL/GPLJMPq26cgJSeMZEaNifxUA6ejDr5zceQoiEIy5RfhlIJzRLXZcjEkMWiVCbSCA== |
| 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
| 2026-09-17T11:10:27.178534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123observed 5f5c775b255b829ce0c948f169c1169c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.159273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/manifest.jsonobserved d50d319a7b1b873a81d390f8a53a25fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.139476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/publication.mdobserved bfb1de346dfbcda8534a2d5205a8e67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.120718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/publication.txtobserved 1164b7c8acde5558eb64888769ab6800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.452984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123observed 5f5c775b255b829ce0c948f169c1169c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.433655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/manifest.jsonobserved d50d319a7b1b873a81d390f8a53a25fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.415087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/publication.mdobserved bfb1de346dfbcda8534a2d5205a8e67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:55.396323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047123/publication.txtobserved 1164b7c8acde5558eb64888769ab6800...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. |
|---|