OpenTechnical

OT-2026-000096449

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096449) never changes.

Identity and time

Publication numberOT-2026-000096449 · never reused
Internal UUID01a0aea0-a4a9-7aa6-99ce-e184c2a31a0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096449
StatusPUBLIC

Content hashes

Canonical text846bd04278fe9149dba9fee144408b79a51cae8e3957c146a420484ad7ccf6c9
Markdown2d7c36870a2c45a6f9cbcda4acd183360ad4b26950a52c0503e70aa688b149b6
PDF
Publication page8039042eb7006d1084762f05a942b15b98bea1e7d16aa72cfe8815c385db5b43
Manifest9ed0c5e459bb138ddf64275793a69759fc35274802912591944c88dc21c0ca75

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
SignatureY+t7WLJ08LgxZVVjHjAqkhTJlcm5JiD2M3II+gBfb0QHzMJ/8Vi65fBWC3kHBX/oeoHkX1xI6Fr4WCgEKYShCA==
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

2026-09-17T09:33:45.677589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096449
observed 8039042eb7006d1084762f05a942b15b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.659093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096449/manifest.json
observed 9ed0c5e459bb138ddf64275793a69759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.639633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096449/publication.md
observed 2d7c36870a2c45a6f9cbcda4acd18336...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.621358ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096449/publication.txt
observed 846bd04278fe9149dba9fee144408b79...
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.