OT-2026-000054243
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000054243) never changes.
Identity and time
| Publication number | OT-2026-000054243 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7cbe-a001-74f5beec0813 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054243 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1ee1945d5936bb52d3e6a30686f756e9ba41592ccd7e2c9d65a468687bb1081 |
|---|---|
| Markdown | e47b1034838facda0296974909dd5af9bec04fb6f506befb76ca73e26af954c8 |
| Publication page | 1b5096bea1cb4332b9bf63242bfff88f4351ec32b0dbeeae2a20cbbdb86af4a7 |
| Manifest | 922eb3a21aabe7aa89ac8e74862203c96f74f7d008507ee21e0819dc3ce38a74 |
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 | o/KhW0lDHbzYeI2vZgrZjCuurHWfiozh9I2BEqzhCEX/ZDZdNEQpvpmA8w7zc89TKouLWsybvV+V2tvmSx7oCw== |
| 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
| 2026-09-17T10:54:43.734540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054243observed 1b5096bea1cb4332b9bf63242bfff88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:43.710924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054243/manifest.jsonobserved 922eb3a21aabe7aa89ac8e74862203c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.688320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054243/publication.mdobserved e47b1034838facda0296974909dd5af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:43.671288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054243/publication.txtobserved e1ee1945d5936bb52d3e6a30686f756e...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. |
|---|