OT-2026-000075946
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000075946) never changes.
Identity and time
| Publication number | OT-2026-000075946 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7ff7-81b0-78e14e4296cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fcea7ea8a591fc1d46e5b058352e9d34b98d4d71c70e041c96212e9ed3afe2f |
|---|---|
| Markdown | 6615e37e862d7f38c77f83527c6564503861f4acc4cb0b4549ac4b2abf36c268 |
| Publication page | 748d095baf26509f24d62d8e9298b25c5fbf5134ff635d03ab74fc95da5f8fe7 |
| Manifest | 58cf7bf867cfc7495a3514f4b73bec478c86823f69a6c6b020ef4425f5a2420a |
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 | SN3wfamde4Tq6J2D4qJA2TQI1M36MzagfLjoGHBcSGWiNNe1K8ZjX3Ws9Kr7+dCvvUTx3Tsj7PwNOZCiUPbmAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:03.928639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946observed 748d095baf26509f24d62d8e9298b25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.911008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/manifest.jsonobserved 58cf7bf867cfc7495a3514f4b73bec47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.891657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/publication.mdobserved 6615e37e862d7f38c77f83527c656450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.873433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/publication.txtobserved 1fcea7ea8a591fc1d46e5b058352e9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.751881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946observed 748d095baf26509f24d62d8e9298b25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.735309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/manifest.jsonobserved 58cf7bf867cfc7495a3514f4b73bec47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.716509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/publication.mdobserved 6615e37e862d7f38c77f83527c656450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:54.698285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075946/publication.txtobserved 1fcea7ea8a591fc1d46e5b058352e9d3...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. |
|---|