OT-2026-000016860
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000016860) never changes.
Identity and time
| Publication number | OT-2026-000016860 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7138-8eb7-f6472ecff1dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58c615d5a69aa6ef5d74e4ed06750d73e317e2c2baef51bc40772c45b1127cc3 |
|---|---|
| Markdown | f315e8e942c9af05622f051d731083fa28aa6ef4ca32ce8450a67e492c262264 |
| Publication page | c6277a0a3fda5e39e0efc2cac113e0d8cc930068c77ef22649bb4d470aecbc32 |
| Manifest | 31c5dc39759aeaf94523e86ba4d8040394c607f60eb00a0689f539f5dbcb4206 |
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 | Dva6ugPdpk6PM6tDNJTDafEgokWj9Re2AmSXjvUHmJw/NGL0rxKSbLWHVyFPvQLWHtvZZuIyM9UbtqjycSHaBA== |
| 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
| 2026-09-17T12:03:07.624381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016860observed c6277a0a3fda5e39e0efc2cac113e0d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:07.605321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016860/manifest.jsonobserved 31c5dc39759aeaf94523e86ba4d80403...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.564735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016860/publication.mdobserved f315e8e942c9af05622f051d731083fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:07.525929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016860/publication.txtobserved 58c615d5a69aa6ef5d74e4ed06750d73...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. |
|---|