OT-2026-000104224
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000104224) never changes.
Identity and time
| Publication number | OT-2026-000104224 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7019-b945-ace920b93fa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 265d9231f43af8418fd452331ccac4244169fd354b527aed658c5cadae8a3710 |
|---|---|
| Markdown | 9eaac097a4f8069770460334618a61a2a1c9ba449b1c980f7a931ababf305247 |
| Publication page | c80a4a55bc371e15fb8fac3514ecdc3b4fcbb5a29807c052816ef07b4124c054 |
| Manifest | c1c6ecbada8442467f6747dc9deb2cc523e9cd67f39db8e1f33499223aa36ca8 |
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 | 9fzTJn0K9w57cKLnvT6WpIDAJ9BHrBYkfBBzz5XUFGWIUobN1/DXxTqRg9r331NguHjfUyxlq9mdVuft+tCxAg== |
| 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
| 2026-09-17T09:20:19.721865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104224observed c80a4a55bc371e15fb8fac3514ecdc3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:19.704692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104224/manifest.jsonobserved c1c6ecbada8442467f6747dc9deb2cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.687155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104224/publication.mdobserved 9eaac097a4f8069770460334618a61a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:19.668007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104224/publication.txtobserved 265d9231f43af8418fd452331ccac424...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. |
|---|