OT-2026-000019901
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019901) never changes.
Identity and time
| Publication number | OT-2026-000019901 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7dc5-bbac-b3ab47f03032 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019901 |
| Status | PUBLIC |
Content hashes
| Canonical text | f70128b7ca6a39666c8811fb57d931267d76f069944a77253ac01aee32f6a559 |
|---|---|
| Markdown | 058b282d3b041cd65afa68509ef8248240603508e6c479782f17ac3371c4876e |
| Publication page | 412433dd4903ec748753008edc6aa05fe3ec162d3a983dc80785bbba25b2bfc6 |
| Manifest | 16be3d4476490e28d9ae90db761985f701813dd66266550158d0f8af997a3144 |
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 | 9tYfZHnjA8NDEduhei4LB6IcClX0R1PdcREccVti5D6Bo5D29yssV3dSPk5TAJUS0uVkVxF3ZDuzvTK51Hm2AA== |
| 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
| 2026-09-17T11:58:06.701172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019901observed 412433dd4903ec748753008edc6aa05f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:06.681179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019901/manifest.jsonobserved 16be3d4476490e28d9ae90db761985f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.661299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019901/publication.mdobserved 058b282d3b041cd65afa68509ef82482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.639633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019901/publication.txtobserved f70128b7ca6a39666c8811fb57d93126...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. |
|---|