OpenTechnical

OT-2026-000009015

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000009015) never changes.

Identity and time

Publication numberOT-2026-000009015 · never reused
Internal UUID01a0ae6b-31b8-71a8-aa5d-55b0832a7280 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009015
StatusPUBLIC

Content hashes

Canonical textdeb6ccc351372030ae614d5ddab87822d8cf40eec7c20ad60a01ff54ce11d6a9
Markdownbef5a75f21d88438ebbdd3d7f7a17dcbb06108f831913f81994309eeb5947653
PDF
Publication pagecbeeeae5f74bbc11f82f0cfca60a338b86e7084c027b6ea51077c8997bbcc7ba
Manifeste0eda7b7cb7787f9e33e2b33d236769712db57482ee946accba64bbf7243103e

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
Signature9xJVhniqm6yIr7wLk1bPiFWWUAJO8/odlkP2xlK7qssdUUba4haoBxv0tb35cBtCxdkxG6WfYoypKx3hoLGBDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:39.301556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009015
observed cbeeeae5f74bbc11f82f0cfca60a338b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.283478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009015/manifest.json
observed e0eda7b7cb7787f9e33e2b33d2367697...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.264419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009015/publication.md
observed bef5a75f21d88438ebbdd3d7f7a17dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:39.243205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009015/publication.txt
observed deb6ccc351372030ae614d5ddab87822...
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.