OpenTechnical

OT-2026-000010014

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000010014) never changes.

Identity and time

Publication numberOT-2026-000010014 · never reused
Internal UUID01a0ae6b-cb79-76e1-8cd6-b8019e3a96a2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010014
StatusPUBLIC

Content hashes

Canonical text2b369a62ceb6ae556382f14c650a855681bfbad413b35bbef1307e5eb107c9d9
Markdown2c70507bef8fbdc190dc910523e8ad3eb8f3cb1d296122405e459186ab6fd8d1
PDF
Publication pagef2595bed26773602e0102ea2f5bae0176fbbc8f606f87708f07ff4259dbe4f01
Manifest430423e27c198e9b28fc03fdd9f892adefe0a0f9a6a22205e0bf3ed30683cb95

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
Signaturep+Fjy0rAtVcGhMjzw2MTEhnyGaq0aEpoFLhvj5TDgtGzLzvdofbhuf0hg1wyCiVrgK/STJS5wlU1T+5ITg80AQ==
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

2026-09-17T12:16:04.074487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010014
observed f2595bed26773602e0102ea2f5bae017...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.054284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010014/manifest.json
observed 430423e27c198e9b28fc03fdd9f892ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.035206ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010014/publication.md
observed 2c70507bef8fbdc190dc910523e8ad3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:04.015607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010014/publication.txt
observed 2b369a62ceb6ae556382f14c650a8556...
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.