OT-2026-000004829
Publication integrity record
Vacuum cup gripper, plant vacuum fed, pressure verified at each zone, vented 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-2026-000004829) never changes.
Identity and time
| Publication number | OT-2026-000004829 · never reused |
|---|---|
| Internal UUID | 01a0a924-a5f8-709f-b300-9968cdb668cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:35:46.428035Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67c7f817fdbbce7a1aa89766adabf5a71a9e7687c8afa2e27c37e82039ef7d71 |
|---|---|
| Markdown | 4939726a065276ea17d83eaf6bd6ce0df320a8c19a82bff1d14ecad725dbcffa |
| Publication page | 47be02b7d2f220ef688c03f17e33d7255034cb3656f0454a824265f342f95ebc |
| Manifest | 473b2d7e3a3d689b421d87e2a42b986666abca6eef8965e3505842321567ed25 |
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 | /QeQus0nTGA8BehVttQoFiYXfy++3UTECjz32dE2xoGh4AyGudHgClXSZkOXqX9fU+4ZSgJ2M9tmfLA5ci/KBg== |
| 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
| 2026-09-16T07:40:14.483583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004829observed 47be02b7d2f220ef688c03f17e33d725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:14.471328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004829/manifest.jsonobserved 473b2d7e3a3d689b421d87e2a42b9866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.452893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004829/publication.mdobserved 4939726a065276ea17d83eaf6bd6ce0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:14.439448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004829/publication.txtobserved 67c7f817fdbbce7a1aa89766adabf5a7...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. |
|---|