OT-2026-000004847
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004847) never changes.
Identity and time
| Publication number | OT-2026-000004847 · never reused |
|---|---|
| Internal UUID | 01a0a925-379c-75ce-a278-e741c76c2b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:23.711782Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a4da55a4eff3759e399035c82237abdb52e24727f5dff08f8a3a05ac6b1fca |
|---|---|
| Markdown | 9007cf7f4c7de677f0886ac9ae260d258ac3b149cf795f3aed21c2e78ecf6e39 |
| Publication page | 06d6f5bbc048f8771576458f4251730fd93a77c85f491796cf6faba2611b6512 |
| Manifest | ac06772ae6f6f6d29162d09d069360b779af4fa156da3443951da7ea06db9952 |
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 | 3JawOV8y2taCpwLjG4Q+ojqGIt5BTOZHOKcQb9TeH0lJW5L19eNd0cKGZmVNJbqZ9BOB9W4Pi3J6YvsFMPTjDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:12.648513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004847observed 06d6f5bbc048f8771576458f4251730f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:12.637920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004847/manifest.jsonobserved ac06772ae6f6f6d29162d09d069360b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.623974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004847/publication.mdobserved 9007cf7f4c7de677f0886ac9ae260d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:12.487594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004847/publication.txtobserved 24a4da55a4eff3759e399035c82237ab...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. |
|---|