OT-2026-000021243
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off before set-down
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-2026-000021243) never changes.
Identity and time
| Publication number | OT-2026-000021243 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7b52-b54a-2deb358c3cfb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021243 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93e9cb130eb0e6073d79ed00e891f80679423089ea0c3da614a8fa65810b5da3 |
|---|---|
| Markdown | f941248a008d92c3843d0e42da05ba73c2197319f8982e5f62e8b6b00286f770 |
| Publication page | 968511f83090f63f0ae323cd791ce910f0db05b0cdddc4ab5f68a517b71ee2d3 |
| Manifest | 5da5a4f52d3c3cc59c3585aa920b23edcea269792389064117830769584144fd |
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 | 9Ox82u1DjsfxLuTsHSHNAg6ngdonx4bcqn1ybky9Ket9zVCIKvd/zyTocGLAypHvUjmDU57O6em3WdPbjB+wBA== |
| 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
| 2026-09-17T11:55:03.381478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021243observed 968511f83090f63f0ae323cd791ce910...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:03.364320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021243/manifest.jsonobserved 5da5a4f52d3c3cc59c3585aa920b23ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.345839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021243/publication.mdobserved f941248a008d92c3843d0e42da05ba73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.328191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021243/publication.txtobserved 93e9cb130eb0e6073d79ed00e891f806...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. |
|---|