OT-2026-000074726
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000074726) never changes.
Identity and time
| Publication number | OT-2026-000074726 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-737a-b9c3-759872a2e003 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074726 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd26312b933970ad29e034653e6a87e6e733224c2dd3dc63b0653cc81004e3c9 |
|---|---|
| Markdown | 939c9af1b78184a99531a851c596449380d71a1ba94c4e734ab3151323aab9c2 |
| Publication page | 74ddbcc38a6a44f4e398a44147926f1782e0e8fdf3405438d5b73867360ac47c |
| Manifest | a06c2c254c70c4fdb9f6dfbaef5773bd5ef67200965eeb111ecf542741d35a62 |
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 | InanVt2eLpMY/YeMe1KVFmvykBS4zyijBhlJDWVMCoDi+qQpvicGwuusrSsG+iWwQ6MtsjRxppOyoVzuTIPlCA== |
| 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
| 2026-09-17T10:18:19.530009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074726observed 74ddbcc38a6a44f4e398a44147926f17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:19.510972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074726/manifest.jsonobserved a06c2c254c70c4fdb9f6dfbaef5773bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.492582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074726/publication.mdobserved 939c9af1b78184a99531a851c5964493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:19.474422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074726/publication.txtobserved fd26312b933970ad29e034653e6a87e6...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. |
|---|