OT-2026-000018184
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000018184) never changes.
Identity and time
| Publication number | OT-2026-000018184 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7f22-9af5-d4fac27a9c2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018184 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf41db6a52ef227086899a2f5d6e3e98295cf49e39134dd47a42f1a76e7c34c4 |
|---|---|
| Markdown | c7d0984142e538cbb42412a590847e6399928ccfc06e9a3af5684f2a6c613ee8 |
| Publication page | 502fe60ffc7d09ca5c0483b1efe3fc33c1185de529698fdbf3f38280321354fb |
| Manifest | c5558f6944490fb58ecf26c8f0046c832afe2f0c84201b17822481e6d794f8a5 |
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 | 0VxW3MKJpIq4il24QZadao/cYlQvoNyB7SGk3y12lP462lzLlTMRQfwRwtJInsW11g5DeTQ5ck71CSr8ccSlCw== |
| 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
| 2026-09-17T11:59:57.766442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018184observed 502fe60ffc7d09ca5c0483b1efe3fc33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:57.747572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018184/manifest.jsonobserved c5558f6944490fb58ecf26c8f0046c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.731071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018184/publication.mdobserved c7d0984142e538cbb42412a590847e63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:57.711624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018184/publication.txtobserved cf41db6a52ef227086899a2f5d6e3e98...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. |
|---|