OT-2026-000059621
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000059621) never changes.
Identity and time
| Publication number | OT-2026-000059621 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7317-8d21-d706f87676b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059621 |
| Status | PUBLIC |
Content hashes
| Canonical text | 140021eacdaffc2f1965f2bf6dfb943e6fde454cc964ef7a89d29f49d5257905 |
|---|---|
| Markdown | 92764fa7e9bff46a6ae2c3de8c72a3a9b9cc8a664866ec0a25ee3f3ebc646ced |
| Publication page | b269a28e4b6b0bedbd8b571ca4c9738d8e900e7a438fbea3a177f42cda276344 |
| Manifest | bad5cfd65a4c4c79b6ea6c4c982f8484f3f9ecefd69faf89ece8ceed53494f48 |
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 | aodWdOJNsu6mh+CHO+HV8QFFxJl8+BqksoaPrpEee4CD8azqPoMiNYa3HwN4jc2O0cPMiGYXP0e9qkZz7LFuBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:16.858726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059621observed b269a28e4b6b0bedbd8b571ca4c9738d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:16.841137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059621/manifest.jsonobserved bad5cfd65a4c4c79b6ea6c4c982f8484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.821442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059621/publication.mdobserved 92764fa7e9bff46a6ae2c3de8c72a3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:16.802275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059621/publication.txtobserved 140021eacdaffc2f1965f2bf6dfb943e...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. |
|---|