OpenTechnical

OT-2026-000093920

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line 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-2026-000093920) never changes.

Identity and time

Publication numberOT-2026-000093920 · never reused
Internal UUID01a0ae9e-92c8-796d-9138-ba0bf03ee152 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093920
StatusPUBLIC

Content hashes

Canonical textf34f019ec5a7389d3198d7ab836cde542a85537de1b71478e03702f84f94baeb
Markdown37bbdf8108bd6caa3154960830d6c14884af75b98a42ad4dc4fddccd58828469
PDF
Publication pagea27a7f0aaa98d8c7e9c9eb8f883bd406d786e33d3c286ca9b1f669d725640a91
Manifest2bee7bc658bfead9c19d407d9383df19a76c06b3e43ddaf58bccbef1e5c9de29

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
Signature+LZjWEsLI95kZOZbyAtn0EVWqwHj/EamcqCCnKGRJdHXH9DSAHdBzUm6RLRBMbaOEKaAmPMVKOSdwCGZzsHuDg==
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

2026-09-17T09:38:11.512437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093920
observed a27a7f0aaa98d8c7e9c9eb8f883bd406...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.494112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093920/manifest.json
observed 2bee7bc658bfead9c19d407d9383df19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.474714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093920/publication.md
observed 37bbdf8108bd6caa3154960830d6c148...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:11.458323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093920/publication.txt
observed f34f019ec5a7389d3198d7ab836cde54...
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.