OpenTechnical

OT-2026-000099433

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000099433) never changes.

Identity and time

Publication numberOT-2026-000099433 · never reused
Internal UUID01a0aea2-c973-7645-a9b1-34e0ea1b8ff3 · 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-2026-000099433
StatusPUBLIC

Content hashes

Canonical text7e814ae0cbfcd251c8f8d8ec1760246ec6266160ce4befc1ea393d823d39922a
Markdowna32b86072e90d2590aea0ae4b871b7fe9a731913c38e49ff2135272cce41e264
PDF
Publication page8ee2e4b62f279e7a0bdc60e7c38de39224682d04e3929ca7ec0c88693c01b57e
Manifest66b2d5acb2f2bf17d02963285d21a1d65dd7dbbd2f078e8bf473e7e7876ab102

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
SignatureMt22xR3aAr5GTbEep4rffhpol947qxsbiLr71tsb72Te8+PboqSuwyZZUDwx2kweykDpJwnpJuIjJ2XdFvzOCQ==
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

2026-09-17T09:29:12.445377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099433
observed 8ee2e4b62f279e7a0bdc60e7c38de392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.425166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099433/manifest.json
observed 66b2d5acb2f2bf17d02963285d21a1d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.406434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099433/publication.md
observed a32b86072e90d2590aea0ae4b871b7fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:12.390516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099433/publication.txt
observed 7e814ae0cbfcd251c8f8d8ec1760246e...
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.