OT-2026-000052097
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000052097) never changes.
Identity and time
| Publication number | OT-2026-000052097 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78f-7f7b-8d70-1df485ce9c6b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052097 |
| Status | PUBLIC |
Content hashes
| Canonical text | a19251e8a4356761653b2d80f202798f329fc176b503adbc1fb87942f03da190 |
|---|---|
| Markdown | 119d9108869c466527605f8ca8926b9a74a4c7d27d3982c2f90f828732ed5ba6 |
| Publication page | 5717db49524e1ffe15d97dcca750d380039ba67b9f0b630f80ac6273144b8cd6 |
| Manifest | b7b6c06c84cd2b15d300b30a2aefcc3e7f3347a018a2ffaff92f4b55a9b5a844 |
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 | wXvCOAsPOw/9kjEBdkUR2gRVeMKpi5jZq7SZxMGEHVzrMEa32G9oCoCaT9v+/6oOGrxSc4an/W6ADV9EtufcCQ== |
| 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
| 2026-09-17T10:57:37.954910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052097observed 5717db49524e1ffe15d97dcca750d380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:37.937153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052097/manifest.jsonobserved b7b6c06c84cd2b15d300b30a2aefcc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.916795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052097/publication.mdobserved 119d9108869c466527605f8ca8926b9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:37.897217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052097/publication.txtobserved a19251e8a4356761653b2d80f202798f...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. |
|---|