OT-2026-000049562
Publication integrity record
Four pad foam vacuum gripper, four 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-2026-000049562) never changes.
Identity and time
| Publication number | OT-2026-000049562 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-7af1-9c92-1c53bfc7a43c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e3826512586d4b2f7d704ead276980a12e3501ce9c3762a09deee2c33c867c5 |
|---|---|
| Markdown | 9c15690dff37b83c1b239cab3899f218c76afc3370edfcc94db6018b67b6a90d |
| Publication page | 47bffe7df124c288eeb777f5f7b9ca59759ee021a2f5a849fb9326b252f17642 |
| Manifest | 4c0d1b8f1f5ed124b3f6cc67cd765c8ff6997f697ef87042dc630ffa0b54764c |
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 | scxyE+/HMRq8hpA6eVDD0MN086ONxjKYSjDu4JyS9G1qOSrzG2bYAZzFv2z871BZUVg9Xlu6ctGFNQ5Mv8YvCg== |
| 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
| 2026-09-17T11:02:26.110315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049562observed 47bffe7df124c288eeb777f5f7b9ca59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:26.093755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049562/manifest.jsonobserved 4c0d1b8f1f5ed124b3f6cc67cd765c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.075576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049562/publication.mdobserved 9c15690dff37b83c1b239cab3899f218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:26.056774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049562/publication.txtobserved 1e3826512586d4b2f7d704ead276980a...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. |
|---|