OpenTechnical

OT-2026-000096621

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000096621) never changes.

Identity and time

Publication numberOT-2026-000096621 · never reused
Internal UUID01a0aea0-a4aa-74d7-b26a-3f83c9046a70 · 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-2026-000096621
StatusPUBLIC

Content hashes

Canonical text6cba931297bd2705db5a19ee30457eafadd23df4bad96faafb2634b28e1e2a5c
Markdown3e2f4d59592ffec4be6872df99fd32d06807e20240012799e51bd852fa5b0de4
PDF
Publication page51747cfbe8548cef5c57fb96a7f8efc919d0b687e525721f156735076282cda9
Manifest3597717c0ccdfc60508b3958b954c2f6ed4c6031bdc7262200309e5e6047169d

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
SignatureEVsuF4hH4Ik+EH+7pam1S4W0D+7lpwkPG/Qcyux4XFxqcvsM0P+64purz+0XPbvfqdFkGg9BHdWnvj7GERB3DA==
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

2026-09-17T09:34:04.601399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096621
observed 51747cfbe8548cef5c57fb96a7f8efc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.582232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096621/manifest.json
observed 3597717c0ccdfc60508b3958b954c2f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.563689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096621/publication.md
observed 3e2f4d59592ffec4be6872df99fd32d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:04.543203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096621/publication.txt
observed 6cba931297bd2705db5a19ee30457eaf...
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.