OpenTechnical

OT-2026-000096873

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096873) never changes.

Identity and time

Publication numberOT-2026-000096873 · never reused
Internal UUID01a0aea0-a4ad-72da-94cf-f9786bd867b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096873
StatusPUBLIC

Content hashes

Canonical textbf28292c0c44fad6b1fcea07e8c118d231057868b7b1806a4f922e393630f9b7
Markdown3587918dd6425e26b44bf221b4fe6cfed99fa37cae82ab39cda4683f786516be
PDF
Publication page96974e1c801b3f6de93eb08fb98a3cdb580594449272c00f3f98d971dfc3899d
Manifestea4fa010a7d0cb60dd398191823db269cd54669289bbb0a413294ab05ed61e1c

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
SignaturesGQxS7vG8YK5sO9oZSHN7+XVybs832scy+Ucrzi5MAAuFOZD2zEWfZpRNqlJJ5soiGVOauPJUtC9dCR+5TSlBw==
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

2026-09-17T09:34:28.556581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096873
observed 96974e1c801b3f6de93eb08fb98a3cdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.537622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096873/manifest.json
observed ea4fa010a7d0cb60dd398191823db269...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.511236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096873/publication.md
observed 3587918dd6425e26b44bf221b4fe6cfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.492951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096873/publication.txt
observed bf28292c0c44fad6b1fcea07e8c118d2...
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.