OpenTechnical

OT-2026-000101660

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, pulsed blow-off after 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-2026-000101660) never changes.

Identity and time

Publication numberOT-2026-000101660 · never reused
Internal UUID01a0aea4-0e16-7275-aa1c-cdd10d70fcb0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101660
StatusPUBLIC

Content hashes

Canonical text1df413a2e5b8481080a64b25c89cc501a354df780de582ff8a8dc4e5977fa4f1
Markdown2fe6ebe3ad729dbc858f84ffca059b7d89a6c8e51f002c5a783dad7d5adbfd90
PDF
Publication page319df7f65edf79b61d9aa42afa7b4e9b6c904cd806e99f48c8229a144ed733e3
Manifestd0bdc0adcc935fc51f1552d76a617b8bdc2962cd9b5989d4e87c8da2f3fc53cb

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
Signatureaxc9OaPoSGeI0r823hIUkj9y0dt+svtq7+ohD6BYUgNtzi+UvEimtFyZH7jI/Q190LxT6CoQ/2PzQDz4FbnhDw==
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

2026-09-17T09:25:53.616721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101660
observed 319df7f65edf79b61d9aa42afa7b4e9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:53.598329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101660/manifest.json
observed d0bdc0adcc935fc51f1552d76a617b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:53.578517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101660/publication.md
observed 2fe6ebe3ad729dbc858f84ffca059b7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:53.544393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101660/publication.txt
observed 1df413a2e5b8481080a64b25c89cc501...
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.