OpenTechnical

OT-2026-000023755

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000023755) never changes.

Identity and time

Publication numberOT-2026-000023755 · never reused
Internal UUID01a0ae70-aed5-7b67-a72c-d885c8c58fe0 · 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-2026-000023755
StatusPUBLIC

Content hashes

Canonical text41037bdf50dc7134cee2fe9d1c5f30abc067f4dee6ee1d70366fe2276a60799d
Markdown28d159e0aeb3f7ef3d4df5a551fbeafa553be139a08cd3b020789202595f85a8
PDF
Publication pagea1878bc841a0ed6132bbf8decc62fac30b35b5c41c42f1da4c9611ffbf9a5889
Manifestf712278b5e4375438bdfe35735db3cbf3a99dfb6c022b9adfc70fb172ba6ad38

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
Signature7cmBXx/GWpj6R//V7y44QA+DinDHWWSx1dj1utVM8h0LafXNzeOAPO68Wz0CdHwCRJ/UInidw16xajTHx4kUAA==
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

2026-09-17T11:50:06.502865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023755
observed a1878bc841a0ed6132bbf8decc62fac3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.483714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023755/manifest.json
observed f712278b5e4375438bdfe35735db3cbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.464356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023755/publication.md
observed 28d159e0aeb3f7ef3d4df5a551fbeafa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.436435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023755/publication.txt
observed 41037bdf50dc7134cee2fe9d1c5f30ab...
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.