OT-2026-000021603
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000021603) never changes.
Identity and time
| Publication number | OT-2026-000021603 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-75de-b9f9-f3eb74f3dadf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021603 |
| Status | PUBLIC |
Content hashes
| Canonical text | df6584273022c922daaf102d972981546445ddc601ad17c6fa3745c627e08b2c |
|---|---|
| Markdown | d418f9b0cf34aff4aa6440e5ba758cf7f102330fc2e227eb9576c005715d2015 |
| Publication page | 6a284c906242db0388f3c31cbc5c315a2683e1a1ac91e765c8cb017546679393 |
| Manifest | 8729cf9a9f63ce1153126d38381c9627ca023725b4497d69bb00c60077f8be23 |
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 | nj2UkNDwrax1dSn2ejJTaWZyIYhbO6FClFhcZDbC6pP9RZEneDy7Rw6+8eZGY2ACZm4DVehnnCvJBh76aekgBQ== |
| 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
| 2026-09-17T11:55:31.556015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021603observed 6a284c906242db0388f3c31cbc5c315a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:31.537402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021603/manifest.jsonobserved 8729cf9a9f63ce1153126d38381c9627...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.517255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021603/publication.mdobserved d418f9b0cf34aff4aa6440e5ba758cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:31.498262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021603/publication.txtobserved df6584273022c922daaf102d97298154...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. |
|---|