OpenTechnical

OT-2026-000010190

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000010190) never changes.

Identity and time

Publication numberOT-2026-000010190 · never reused
Internal UUID01a0ae6b-cb7b-7d36-81c9-aec7ad895d71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010190
StatusPUBLIC

Content hashes

Canonical text5c2e805c544cb226068d152f288e8473e7d39a54660e7208d7c1c83edf8241ff
Markdown2017734dbc7374236a2a62e366a8333476513afc71f48c338ddcb3691e6b29bc
PDF
Publication page7621a965d3e764428b3ef99eb55d8c82d5a483b146db8e5ac6475c03fc106663
Manifest71f7c6597ee1a22c94de263669fb65c26e3968b0a37d1ff0ef7203ea0d13e4f8

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
SignatureWAJsOJG5ZtU7rz0XqMV9yTIwbJno2Ui7SYkxsc15P2YoyOq3AGtg55/PoB/tOBtS0oJ/J5LadrKPOq6/ueS0AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:16:18.605585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010190
observed 7621a965d3e764428b3ef99eb55d8c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.586490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010190/manifest.json
observed 71f7c6597ee1a22c94de263669fb65c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.567646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010190/publication.md
observed 2017734dbc7374236a2a62e366a83334...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:18.547956ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010190/publication.txt
observed 5c2e805c544cb226068d152f288e8473...
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.