OpenTechnical

OT-2026-000094533

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000094533) never changes.

Identity and time

Publication numberOT-2026-000094533 · never reused
Internal UUID01a0ae9e-f4e9-7ba1-b01e-d46dc7c09c18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094533
StatusPUBLIC

Content hashes

Canonical textbacf6f04d5f02ab843b57e16fa4cf932f6b77a3e23d8d10aed6da9ca6f7977b9
Markdown7560f2aa1dfb60f0624bc472f1da3b79aa1161a22be1320700e6dd5b494196b0
PDF
Publication pagee3d42946da888bcda93c078f5e657f3879045870c112924d2c466405f00a40ad
Manifest9f8070c8c6d5c7fdc7b20a54bea5d95e4000992d59a6895779b53ca1f596fe42

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
SignatureK6HJp6OjlPSVxjC+44TknnKOxg1vkKukqwb7Vsh+x0gQkyclXqRVja9I4rr0nriiTHTJoG2qdcl6/ynaVJjyDg==
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

2026-09-17T09:37:58.565147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094533
observed e3d42946da888bcda93c078f5e657f38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.548011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094533/manifest.json
observed 9f8070c8c6d5c7fdc7b20a54bea5d95e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.530680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094533/publication.md
observed 7560f2aa1dfb60f0624bc472f1da3b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.512649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094533/publication.txt
observed bacf6f04d5f02ab843b57e16fa4cf932...
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.