OT-2026-000047864
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047864) never changes.
Identity and time
| Publication number | OT-2026-000047864 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7f60-9554-e014bb7cd63e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50d4cb326221b3e13e43471794ab9a361a46347d71c038f4e6229eae8d08f172 |
|---|---|
| Markdown | a3bf563ca3304c9919528e44759cfe528b82c2170ed8e824362b9e6c6ddbb4bb |
| Publication page | ad682c2cad5798d33748e12dd3997179e6d7b7d010a2c963980f6e2eadbbf4df |
| Manifest | 0880ecad816c81674b307454794d4d0090e5cb992ca7fa490453ccea4c06bb54 |
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 | TF/sNeoJkBvqpCniWof7SYOQYUq1/ajXMvpbBCxZxtgX834RmjSo2fOK8zQUwCBE0Hpprd9z4hhoHptovIkdDQ== |
| 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
| 2026-09-17T11:05:47.366116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047864observed ad682c2cad5798d33748e12dd3997179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.347404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047864/manifest.jsonobserved 0880ecad816c81674b307454794d4d00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.328539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047864/publication.mdobserved a3bf563ca3304c9919528e44759cfe52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.307967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047864/publication.txtobserved 50d4cb326221b3e13e43471794ab9a36...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. |
|---|