OT-2026-000047554
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000047554) never changes.
Identity and time
| Publication number | OT-2026-000047554 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-73da-be8b-4520a916a40a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 781e1c299afff229d03c52162ba8c2e02dbcc61127b6535043e7676488086aec |
|---|---|
| Markdown | 94f8543bbf1bdaf2924cf3c545ca3f44a3ff0d3850eeeedf69b127335c99bfb6 |
| Publication page | 50a28a35ec33e0e6d698107d4454bb528122dfa78f13fabc2c4488d6340cbbec |
| Manifest | 8a4d0df120dcc04ad94bdd4850b67ae8144ed08ee54f9b0598d667cb7b4c00aa |
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 | jxyLqSQfUaHegAWElBtqb7183OixTZFk1D2+7Dc54LVsL5ThFc0AjY94bQZzzZ2eDJ/FGv8SzUJMqtJazM5zAw== |
| 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
| 2026-09-17T11:06:40.500593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047554observed 50a28a35ec33e0e6d698107d4454bb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.484404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047554/manifest.jsonobserved 8a4d0df120dcc04ad94bdd4850b67ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.466848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047554/publication.mdobserved 94f8543bbf1bdaf2924cf3c545ca3f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.448680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047554/publication.txtobserved 781e1c299afff229d03c52162ba8c2e0...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. |
|---|