OT-2026-000038821
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038821) never changes.
Identity and time
| Publication number | OT-2026-000038821 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7d69-80e1-e3de9f29eb49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ce74f6defcd82c69719ef1b003437f625b77eff48f11841e38dd441c0887b7d |
|---|---|
| Markdown | 1e9b7f0fd4fc669f51a0351e6c58bc868cdb04a082e84a61a388c770cb26a36d |
| Publication page | 65149f96ddad62ff05b319412ca416e8c7bbc47729c22c752a9c33a1e5c5d3c2 |
| Manifest | 59ddec7de8654ea2c0e88c8e760176385f6f6ec118ee630097fddf8702dbaade |
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 | wYQfuPo5b6cnxKZ+L1uwGhk6vp56syKk0bCT6OgSjKkrYgJcTgojTSPQ4y7JRV3bkFAH4C67DghzXtEc494RDA== |
| 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
| 2026-09-17T11:21:22.909873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038821observed 65149f96ddad62ff05b319412ca416e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:22.887705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038821/manifest.jsonobserved 59ddec7de8654ea2c0e88c8e76017638...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.868989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038821/publication.mdobserved 1e9b7f0fd4fc669f51a0351e6c58bc86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.849501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038821/publication.txtobserved 8ce74f6defcd82c69719ef1b003437f6...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. |
|---|