OpenTechnical

OT-2026-000061411

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061411) never changes.

Identity and time

Publication numberOT-2026-000061411 · never reused
Internal UUID01a0ae8b-7b42-76fc-94a0-e4cafbd507d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:11.808334Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061411
StatusPUBLIC

Content hashes

Canonical text4c036a8f5cb60693c464b9fbeaeaadbf0c4e601eb301a8e8229082fe844f97cd
Markdown67f7b85f5f05653b464cfcd6ab8b6f4ae5326378e8e3bf5ad2291e03988aa7a3
PDF
Publication paged7a8621f69907d64f1e71cc7f1678235746a50144e1fb998c1a18eeb7e5f0ccd
Manifest0a8e7916b56de8b49b24a22b1ef0281fb9c4c69934ec8125eec88af7cabc202a

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
SignatureLNBbRZXE4BOZpxgwX29pgXavERZlsB9G3UeADq4EYUhzrolqlx/i3hjNMezwIzsPxheezrg5jPordXoIvS5xAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:16.779778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061411
observed d7a8621f69907d64f1e71cc7f1678235...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:16.760559ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061411/manifest.json
observed 0a8e7916b56de8b49b24a22b1ef0281f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:16.740213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061411/publication.md
observed 67f7b85f5f05653b464cfcd6ab8b6f4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:16.720804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061411/publication.txt
observed 4c036a8f5cb60693c464b9fbeaeaadbf...
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.