OpenTechnical

OT-2026-000099404

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000099404) never changes.

Identity and time

Publication numberOT-2026-000099404 · never reused
Internal UUID01a0aea2-c973-726a-87a6-b450912eddd4 · 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-2026-000099404
StatusPUBLIC

Content hashes

Canonical text0a50bc3935584ce3fb908145179cc3438718992f1315e276b155fcafac63d080
Markdowndfa1647ea9f4e19c2b252f8d6de7a68b6de146897ccbed798d95099023ce4ff9
PDF
Publication page251358b98498890cfb407b518246524d42b9601549adcdd13cdb2015f887186f
Manifesteba8b8be8247b30026d11f5763737f87ed01f99a12b4c64d425f96072a825c23

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
SignaturecWJaksrLxC8AR0K5FL+V+snuGA8PvyGKKRqdD2r1AaYQYIvt8HqCtS7bXMtPDz1ByZZcIdxFXYg6MTjalGH1DA==
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

2026-09-17T09:29:10.245323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099404
observed 251358b98498890cfb407b518246524d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.228228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099404/manifest.json
observed eba8b8be8247b30026d11f5763737f87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.208800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099404/publication.md
observed dfa1647ea9f4e19c2b252f8d6de7a68b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:10.190696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099404/publication.txt
observed 0a50bc3935584ce3fb908145179cc343...
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.