OpenTechnical

OT-2026-000024043

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed blow-off before 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-2026-000024043) never changes.

Identity and time

Publication numberOT-2026-000024043 · never reused
Internal UUID01a0ae70-aed7-78bb-b704-48874ce6a2fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024043
StatusPUBLIC

Content hashes

Canonical text44e52a18adad809c1b88f09f8951c9a268d8301c9e8c0b8fe7d371c18a5fe577
Markdownafad8e2af289c181620f02f6fadcb6a542c91e878e486330c5bb8fc06f9376b6
PDF
Publication page2de0e99d14d6c49f02a93b94b5e7cb732d03589da1ec958a43f0e8b1d1b3e70c
Manifestb83bc953f2a26586eda2b34dc3a367d3ad6fd8edb0861330617696b3b1ad1855

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
SignatureU2hdczoRwgrokdH6LsRV0bKZwXVkBV+nJGrPBg0VgbM/PPt1ovF1h9jBAr2Snv5x4erEHr/S9ROcVCXlcBevAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:49.963114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024043
observed 2de0e99d14d6c49f02a93b94b5e7cb73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.944831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024043/manifest.json
observed b83bc953f2a26586eda2b34dc3a367d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.924843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024043/publication.md
observed afad8e2af289c181620f02f6fadcb6a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.907529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024043/publication.txt
observed 44e52a18adad809c1b88f09f8951c9a2...
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.