OpenTechnical

OT-2026-000024078

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000024078) never changes.

Identity and time

Publication numberOT-2026-000024078 · never reused
Internal UUID01a0ae70-aed7-7659-92e3-84aa7574f7f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024078
StatusPUBLIC

Content hashes

Canonical text837364de73ce176d98fe60b8877acf9a07a34e4e950d4fbb45a0d923e50dfb5c
Markdown519f53e541f119438053d8901e640d4b8a646d6b0ed8dba8fdef7dafd74742a5
PDF
Publication page408edb17ad675cd954d1ae3ed07727a3866785da2002ec9807e67210faf4cea5
Manifestf6cea2ccfcc192f6f671031541da5e49b3071f0d76fb0875353d7baf84f49f33

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureCsMpcuZd3Uwe30HfEWclHX5Aj2MVH1kYZlzKIoQ/+IdLmwOPwSXNwTPS7btdkNCa0G83WD9ATyzBfunH758SAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:59.531566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024078
observed 408edb17ad675cd954d1ae3ed07727a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.515197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024078/manifest.json
observed f6cea2ccfcc192f6f671031541da5e49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.498073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024078/publication.md
observed 519f53e541f119438053d8901e640d4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:59.481619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024078/publication.txt
observed 837364de73ce176d98fe60b8877acf9a...
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 archivePending 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 packagePending Custody packages are produced weekly.