OT-2026-000018199
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000018199) never changes.
Identity and time
| Publication number | OT-2026-000018199 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7475-8d78-1667e93ffe51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8424b496c6c16c11763bdfc760e887d845574ef8379a9d261b69ffc05c66aa6c |
|---|---|
| Markdown | 8f923fc5617e48431faeffdeba83ec07cc3588cd90dc431281076154f50f78f5 |
| Publication page | f91c319af5bbe3f81a0e9d9e789f40c34f3f8bce2d15dfbe419f79a48f3609ea |
| Manifest | 034a590720e873c823fe2df2fade465c4ffb85cd1ff11743acdfc7fed77d82c5 |
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 | E6koHq2eGqEaw/6HsrsEondGehTm8CkUeXzvFfiCqo+ScxksIyu9NHGJzm3+bZe8ZK/xju4+LgrkFkKACUkTDg== |
| 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
| 2026-09-17T11:59:59.109287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018199observed f91c319af5bbe3f81a0e9d9e789f40c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.092118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018199/manifest.jsonobserved 034a590720e873c823fe2df2fade465c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.075803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018199/publication.mdobserved 8f923fc5617e48431faeffdeba83ec07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.058591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018199/publication.txtobserved 8424b496c6c16c11763bdfc760e887d8...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. |
|---|