OpenTechnical

OT-2026-000026054

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000026054) never changes.

Identity and time

Publication numberOT-2026-000026054 · never reused
Internal UUID01a0ae71-a840-778f-bd4c-f52813514a14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026054
StatusPUBLIC

Content hashes

Canonical text6ae405817bf44961cf22cf4842656280b7fd0d613afd087c897203eae989f0d0
Markdowneb1bf9b93e632ba5404acb5dbf47e6d05e12ce58cb4ab16aa6165889001fc4bb
PDF
Publication pageda69e186fc5cf302e0967731fa56510dd163e56c13c5d82de98cb60de14108f4
Manifestef38bdba52ef88d9ca6794b25a99852b1d7d0c0dc78e6f5025815a05fb4ce538

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
Signature8ItuwYUb+Vtc5mVEhdMG21lyMofmRgdyYLTcbuDXwvd/frIwt4eaMafYO7rQWe43OEPc0/5Jf2mpa6exJ4VpDw==
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

2026-09-17T11:46:32.416861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026054
observed da69e186fc5cf302e0967731fa56510d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:32.397943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026054/manifest.json
observed ef38bdba52ef88d9ca6794b25a99852b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:32.380746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026054/publication.md
observed eb1bf9b93e632ba5404acb5dbf47e6d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:32.362881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026054/publication.txt
observed 6ae405817bf44961cf22cf4842656280...
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.