OpenTechnical

OT-2026-000094748

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000094748) never changes.

Identity and time

Publication numberOT-2026-000094748 · never reused
Internal UUID01a0ae9f-2ded-7b1c-8ef1-e9f2ac55fc28 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094748
StatusPUBLIC

Content hashes

Canonical text31b2326548e31caf3ac91e28f599f8f2d22281dee5acf0912fd58fad44708ab8
Markdowndad43f72d38dc2ef569a4aafa6d358a959eaf676fe012061bcfc566ef7412548
PDF
Publication page30cb38ed151810aa57a05bfbe5d808a6be33f84d6f01f3f1f938dcc0baeb3bc7
Manifest6ba375dd994878e4cca1487d194030f22e1b4925cbc1a6d593680d3e83c22702

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
Signature7HjObHaQr61t9uLXD2Kwt0zoUIyAdcDen3cYkDXv7x0aLzhv11FiO1Q7N52sfHM+C6V3bUwYdKSoF7/0PmhUDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:13.134476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094748
observed 30cb38ed151810aa57a05bfbe5d808a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.118157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094748/manifest.json
observed 6ba375dd994878e4cca1487d194030f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.100166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094748/publication.md
observed dad43f72d38dc2ef569a4aafa6d358a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:13.082812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094748/publication.txt
observed 31b2326548e31caf3ac91e28f599f8f2...
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.