OpenTechnical

OT-2026-000008102

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000008102) never changes.

Identity and time

Publication numberOT-2026-000008102 · never reused
Internal UUID01a0ae6a-908c-733b-bcd5-62fd4538e87d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008102
StatusPUBLIC

Content hashes

Canonical text4422986ff8ffef5e51b2f028dccc1cfeb15a0ebf91a50f744883a730c4caeebe
Markdowne607cd0ef0dd6f714b983213edbd4dba4b2e9427f8efd32fbd7211988214314e
PDF
Publication page13a30ba419a545e1bbebaf04d6ae638f20da96edf4b4089c8f90b2f105d4ddb9
Manifest2afcc185ce2b9bd168f867d4e86bddb65d7deb77bc2c850a72c40785a51462f9

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
Signaturexnydqt24+4cyAYxEvxxiwlq+bj0HxZjRiLsELZk1MUARCFhs7HF1eJ9MgatK2WlZlvQy+/g+ho7wsZai+bveAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:23.593222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008102
observed 13a30ba419a545e1bbebaf04d6ae638f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.574445ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008102/manifest.json
observed 2afcc185ce2b9bd168f867d4e86bddb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.553974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008102/publication.md
observed e607cd0ef0dd6f714b983213edbd4dba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:23.534442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008102/publication.txt
observed 4422986ff8ffef5e51b2f028dccc1cfe...
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.