OT-2026-000066199
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000066199) never changes.
Identity and time
| Publication number | OT-2026-000066199 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7dfe-ba20-522691be3023 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066199 |
| Status | PUBLIC |
Content hashes
| Canonical text | de76e7f734185c12767d893b26ebfa4d459c1b769fc2227ad6be880099b29f13 |
|---|---|
| Markdown | 16f7de39acade8b624e8597782072d0c80f86b5502a28fdcb90c54e952820c9b |
| Publication page | 79b32756f7ae4e3d835015ecb41e8243986ffc58554808699c1700447dae9dab |
| Manifest | dac6e36820aa6408ccda7fc1858d83dd406464baae4048a40c64f9f67f6f69ca |
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 | 4QFD3FOnLObFVFOAXZjybB5ranq4nEmqAOjLeiA+89mIU6gkTvDsh9gKSE/trfBuhX6N8gcNIaPfVVrHvbXeDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:33:21.379214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066199observed 79b32756f7ae4e3d835015ecb41e8243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:21.362138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066199/manifest.jsonobserved dac6e36820aa6408ccda7fc1858d83dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.343658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066199/publication.mdobserved 16f7de39acade8b624e8597782072d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:21.323730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066199/publication.txtobserved de76e7f734185c12767d893b26ebfa4d...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. |
|---|