OpenTechnical

OT-2026-000099569

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099569) never changes.

Identity and time

Publication numberOT-2026-000099569 · never reused
Internal UUID01a0aea2-c975-70c0-ae83-782c13513e83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099569
StatusPUBLIC

Content hashes

Canonical text0fc82fa67866245d705af92a5c02febf915f794742fbe53216183ce2bda1c659
Markdown2ec6d13d8835726c425c54dcc1ea36a567cba51d27d421f9848eb9c0a5303d78
PDF
Publication page96fd1e2938efa10768acc8b0ba671f1594ea0b9f1d4ca615c3a8b51a45f46cfa
Manifest60fe77f92f7496c4fad9838400e3bcd286b460ba84ba334c5923432bc6332406

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
Signature9HtCHU75XKK03CgmH46ll6hgxWif2iUrawz6+/C17tCz/rVFHhU2plA8ohfGZ3UhFT80vMLYwqwPyS+hrDtkCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:29.058151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099569
observed 96fd1e2938efa10768acc8b0ba671f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.039675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099569/manifest.json
observed 60fe77f92f7496c4fad9838400e3bcd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.021159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099569/publication.md
observed 2ec6d13d8835726c425c54dcc1ea36a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:29.004425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099569/publication.txt
observed 0fc82fa67866245d705af92a5c02febf...
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.