OpenTechnical

OT-2026-000041436

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000041436) never changes.

Identity and time

Publication numberOT-2026-000041436 · never reused
Internal UUID01a0ae79-b145-7c88-a1cb-b31d5c38ff08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041436
StatusPUBLIC

Content hashes

Canonical textb60c469adb416dda8b45d266bcd108c6b50b9d68e898d8121e3c5374bddad0ab
Markdown1f17979f394a2f9ceae24b2ea33b90a779ffe4582d4a6d87eb96b671423a8816
PDF
Publication pagef0470e28a490b265284a9cb2099e5de202052b06813cd6aee768d974d6371343
Manifest59b6779b31005ad4ff91a03c71a07bdce586116fbd715492288c3428f9e43562

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
SignatureAhHK+LqHOrHgvDmQ5wp8EtlIMjseS3rz0Jr/yk5Og81DhsnKnJUHByCe8vh18yD+zt4N3+ltYkVFvl6WNL46Ag==
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

2026-09-17T11:17:27.441282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041436
observed f0470e28a490b265284a9cb2099e5de2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.424792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041436/manifest.json
observed 59b6779b31005ad4ff91a03c71a07bdc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.406074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041436/publication.md
observed 1f17979f394a2f9ceae24b2ea33b90a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:27.386933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041436/publication.txt
observed b60c469adb416dda8b45d266bcd108c6...
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.