OT-2026-000042728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000042728) never changes.
Identity and time
| Publication number | OT-2026-000042728 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7049-8e4f-5d998ff6298c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60f182d00589c4500a8f7497ed8addefbc0b17a2ce844290e93d0d838c98bfc6 |
|---|---|
| Markdown | d6ded2d03f81190e373ea1c8c08bb2dc397603bf4b130cda978406ff382ced0b |
| Publication page | ec96a6a3cdc836dfe953b0e71cbc04a9edab5d21f431138d54ee1b6938f108a2 |
| Manifest | d6c9a94307bbed0438c41be68f67b98dc85714f9db75fca3ae6b9e52ed295307 |
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 | bvs6BY2FdtdNasd6tp/MeklYLfoaC6czcwxBvXcOTpkGavs0DEYis6cuTV1DbV5+SVRT6a4aPUNKwnpVPt1nAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:10.165363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042728observed ec96a6a3cdc836dfe953b0e71cbc04a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:10.145734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042728/manifest.jsonobserved d6c9a94307bbed0438c41be68f67b98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.126326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042728/publication.mdobserved d6ded2d03f81190e373ea1c8c08bb2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:10.107933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042728/publication.txtobserved 60f182d00589c4500a8f7497ed8addef...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. |
|---|