OT-2026-000015539
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, 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-2026-000015539) never changes.
Identity and time
| Publication number | OT-2026-000015539 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef4a-7506-941a-cf9f32e46bbd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 903aa23b3f044595005766a66a95145ed12995f2c1d39d07cc6b8184e0e16d88 |
|---|---|
| Markdown | 684a11359b467be30425701ad5833221245b159c9c1fecaf46df3fb7f9e68a74 |
| Publication page | b6c998fd57a32a530090c884e61fb35f3f92159c3a1141c9a44f0dd906b3b5cf |
| Manifest | f10bcace507df53fb8c4082975fb26d4b0408448ada82a9dd7c186dbc71a18bd |
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 | Rrr+Y1Z+vZ0moWoKi77LWwaSx6q0goPqxyRxZNgQHjgVI2HJgrf1mv9nVwQRSxwmbQNT1CggKHqzwStvQRc1BQ== |
| 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
| 2026-09-17T12:06:19.231252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015539observed b6c998fd57a32a530090c884e61fb35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:19.212437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015539/manifest.jsonobserved f10bcace507df53fb8c4082975fb26d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.192723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015539/publication.mdobserved 684a11359b467be30425701ad5833221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:19.171295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015539/publication.txtobserved 903aa23b3f044595005766a66a95145e...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. |
|---|