OT-2026-000064843
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000064843) never changes.
Identity and time
| Publication number | OT-2026-000064843 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debc-7d9a-a0a7-fb9ff9605703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064843 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef671c533457fcce7e225d75321a68aff3fe9c0bc08d3c5b32ee7d7e14625f1f |
|---|---|
| Markdown | cb6f4baedd29b2579b44337ec51d9a1963e364f3268206d60a607ff8de92a37a |
| Publication page | dd231d75ec27cd6b1c099c042d6658b0d9d56f2f4d739d1adc7dfe640fdc5976 |
| Manifest | 3fa31cfc651cdbc57d8f16170cf04cfc039965363048f6b38cd32a63dbecb68b |
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 | X+oN2IBwwmjgbuGHl7zVWYGai2HnxOEEIX/hYB3fiLAVVkIamadCZjHTb/DDvB9BJdCqEIlXeUu0aJycATFuDw== |
| 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
| 2026-09-17T10:35:45.304724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064843observed dd231d75ec27cd6b1c099c042d6658b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:45.285010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064843/manifest.jsonobserved 3fa31cfc651cdbc57d8f16170cf04cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.264704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064843/publication.mdobserved cb6f4baedd29b2579b44337ec51d9a19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:45.245852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064843/publication.txtobserved ef671c533457fcce7e225d75321a68af...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. |
|---|