OpenTechnical

OT-2026-000096733

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096733) never changes.

Identity and time

Publication numberOT-2026-000096733 · never reused
Internal UUID01a0aea0-a4ac-7575-9cc2-bb1ba656da4a · 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-2026-000096733
StatusPUBLIC

Content hashes

Canonical text283379fee6319dc821c35ee7e9a030769b60cb13866e8c41e0650f1fb77f0687
Markdown36667cef626b9d40d7a653adbc0baffc75eeee444f30a07e16e7c96c6381e61f
PDF
Publication page5f4d609a4fce9655819377a0527b2b61f6a1c7b4651164b413232aa0467da8be
Manifest4d4f4a8691e7ace324ddbd7fccb576e827220d76a8820cd69c93cb0ecdde9f2e

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
Signatureh3iis6H85esHcU0zihVMHCtn4GF09fm6zVtiSlcTQopy3hDd0T9MqSkVjs5QhbONgUvA/DeaAHhlz9NXea27AA==
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

2026-09-17T09:34:18.238351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096733
observed 5f4d609a4fce9655819377a0527b2b61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.221199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096733/manifest.json
observed 4d4f4a8691e7ace324ddbd7fccb576e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.203722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096733/publication.md
observed 36667cef626b9d40d7a653adbc0baffc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:18.184286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096733/publication.txt
observed 283379fee6319dc821c35ee7e9a03076...
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.