OT-2026-000052418
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000052418) never changes.
Identity and time
| Publication number | OT-2026-000052418 · never reused |
|---|---|
| Internal UUID | 01a0ae84-5739-7fb8-8082-0f4c55fb0728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052418 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fc0f7497cffcd96d9a55e6a54dc79b7d869baaf5774ffcbe15adee54289eadc |
|---|---|
| Markdown | 8fa8694cecaa7f9439aa4cb2f576c2d6a80cb5a19420a2852546f197ffe67bc2 |
| Publication page | 7f0065790ab584381ccb0ec09e3b4d3d3ab697fb80602c0d57711fde46ba7fa5 |
| Manifest | 17a3ccb7b3de31336aa2442f691c5394b88fb353b01ebe2303bcb60b98b316c2 |
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 | s5ihzdEXjp/F8GcShxXiq9bLHuwigPhCycoM6w/B2LXoLeeaRJzpgmKmF5XqN22YAeqI3OjZ7Lry9tsS5zsdAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:01.982140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052418observed 7f0065790ab584381ccb0ec09e3b4d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:01.964160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052418/manifest.jsonobserved 17a3ccb7b3de31336aa2442f691c5394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.947304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052418/publication.mdobserved 8fa8694cecaa7f9439aa4cb2f576c2d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:01.929834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052418/publication.txtobserved 1fc0f7497cffcd96d9a55e6a54dc79b7...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. |
|---|