OT-2026-000013421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000013421) never changes.
Identity and time
| Publication number | OT-2026-000013421 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7d5e-bdf0-c3a1e30a9067 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013421 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39d482e44947d0a31d89665168c2a2b23e6b744ac339945ec004cd1b31f798c7 |
|---|---|
| Markdown | 6c812afced7cdfce979a41907c5d71e8daccdeb3d295d88e6f7cfb7df1b45fd1 |
| Publication page | dab1067239b694dde11487a741199a7e68b3f94a6b3d3f9de1bb080b8599120f |
| Manifest | 7008c62a83dfbb884cccabd7e7a5c75ac41179fe5daeb48d231bf83dcd8ed878 |
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 | JofDdWNLvSJJZKD58qXD0jkFM7LA40RZ1mH3Vz/8eTl+awN65CJ9SHbuYApz/XhheeYFBIMyeARMfkp7k1R5Aw== |
| 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
| 2026-09-17T12:09:54.213181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013421observed dab1067239b694dde11487a741199a7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.196490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013421/manifest.jsonobserved 7008c62a83dfbb884cccabd7e7a5c75a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.178133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013421/publication.mdobserved 6c812afced7cdfce979a41907c5d71e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.160097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013421/publication.txtobserved 39d482e44947d0a31d89665168c2a2b2...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. |
|---|