OT-2026-000078475
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000078475) never changes.
Identity and time
| Publication number | OT-2026-000078475 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-74cf-877e-f265da4c92a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bd733284950125da0ad17469c5bf4e967059937dfde88b9d43b884877def2dc |
|---|---|
| Markdown | b98a88e45f0ec520e803be5ef7564462e000f788dfc2e0c56ab47c88b23a6d2c |
| Publication page | a53ec53deb25caa6c12125efbd54ee0cafd61b3e354f3ccd8c1de058faaa3677 |
| Manifest | 0ad9a49c60128df1339add02b7674d3622100f6c3978629f4b14ae09697c93a8 |
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 | ZHVqpGm8O9Rq9bbwsOaUbOP94MPPkipcRJkTtBC6G5Q7nsQtPXtU5FcISwJjOiWGLuuT5IeNHybek/cjs6zKAA== |
| 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
| 2026-09-17T10:06:28.989129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078475observed a53ec53deb25caa6c12125efbd54ee0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:28.970421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078475/manifest.jsonobserved 0ad9a49c60128df1339add02b7674d36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.950380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078475/publication.mdobserved b98a88e45f0ec520e803be5ef7564462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:28.929227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078475/publication.txtobserved 7bd733284950125da0ad17469c5bf4e9...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. |
|---|