OT-2026-000053873
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000053873) never changes.
Identity and time
| Publication number | OT-2026-000053873 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-76df-956d-4b2ba318b75c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053873 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d56edf33eb486b633381bd941286ba192fc87e01d34c2a0342ede278927bfcb |
|---|---|
| Markdown | f7fa916f3625e489914298be890d3b973b4374f845ddef0a39140b5a1c10852a |
| Publication page | d26aa7e3cef9ac57843470c742d730fee2dbe8e35b189127021a92fca15ecd56 |
| Manifest | 308e3c8a1c0df1edb129cc2b9e566b5c5ed2671a76caf26efd83ad4d6f32d952 |
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 | K7Dn1LN/Rvk1utxAb0jf3MX54M5Et9XC2g9KKltn30hCHfGbIy3PKNtLEkOBkH7xuPr61QvJoYPwIAEwEMpbBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:40.070760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053873observed d26aa7e3cef9ac57843470c742d730fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:40.049901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053873/manifest.jsonobserved 308e3c8a1c0df1edb129cc2b9e566b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.027759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053873/publication.mdobserved f7fa916f3625e489914298be890d3b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:40.000659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053873/publication.txtobserved 0d56edf33eb486b633381bd941286ba1...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. |
|---|