OT-2026-000099342
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099342) never changes.
Identity and time
| Publication number | OT-2026-000099342 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c972-7496-b8e7-3c2c04cd422c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c87a0598546bf13fc23e683cca176a921a01099552bbf6626e980a901500243 |
|---|---|
| Markdown | 4efc338de91955167b9a329cacf1c42b4817aac125c9d966815c169fb92d8867 |
| Publication page | fa67e1a0cdf5e471425b133d0e02a30f068362b3c9a84ce57e730941d71d72da |
| Manifest | 6b780724c55fbfac0db841e3e61701852e0cb761a96962cc8dd6de53ffe43cdb |
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 | whCClxQRbZrwVCBi/jGoDHt8+5MUCqRboLIOzp9teUMr7vV/y/AEmfVmDcpGsk6AmTTE7YpMeCXqiXM7AlyMAQ== |
| 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
| 2026-09-17T09:29:05.425993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099342observed fa67e1a0cdf5e471425b133d0e02a30f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:05.408014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099342/manifest.jsonobserved 6b780724c55fbfac0db841e3e6170185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:05.389488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099342/publication.mdobserved 4efc338de91955167b9a329cacf1c42b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:05.371744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099342/publication.txtobserved 9c87a0598546bf13fc23e683cca176a9...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. |
|---|