OT-2026-000097520
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000097520) never changes.
Identity and time
| Publication number | OT-2026-000097520 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7a57-af49-a1b3f417cfed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097520 |
| Status | PUBLIC |
Content hashes
| Canonical text | b279d3971e1b5eec44f76bb10f8ffc6885b600357bc557fa39e4fa22553a40fd |
|---|---|
| Markdown | 722c0032bd9250fb04f5b58cccda30544ebd717b61d838c2bd6fbef96884c663 |
| Publication page | 1ca6e37c9ddb6495aa0ce0fac16a795cc21034856c297ecac48817fd45b023b7 |
| Manifest | ee41e883bce5f50ad1588bc21d3014279b9b5abb3d89cd63c070ff58f2f73175 |
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 | aAZBhgoKJyu617dKGzss68auDwzQMdDVdPANm5FSV1e7quCo6gimwtUnCU1ksnbFKffuC4ieoUhvKDbM0gSwAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:14.999985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097520observed 1ca6e37c9ddb6495aa0ce0fac16a795c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:14.980232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097520/manifest.jsonobserved ee41e883bce5f50ad1588bc21d301427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.961283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097520/publication.mdobserved 722c0032bd9250fb04f5b58cccda3054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.942156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097520/publication.txtobserved b279d3971e1b5eec44f76bb10f8ffc68...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. |
|---|