OpenTechnical

OT-2026-000025602

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000025602) never changes.

Identity and time

Publication numberOT-2026-000025602 · never reused
Internal UUID01a0ae71-5fa9-7a7a-8d9d-2f23b0109287 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025602
StatusPUBLIC

Content hashes

Canonical text4aa8c894adcfb9cc8a06e97fca9cb8fd38b891c03f2b61acde2a27d2a8872e0b
Markdowndbc50b7eafa06d9b5dacb2a225eb8e8a210a0eb9429f1b39c5da144fa56b4392
PDF
Publication page44cbc1053dc186bcf92cfe7182c80d690f77a67d63e9fafb8347712146f88d83
Manifested296a0ce8de27f4cc02141d9d083a5c3f505ca74011a69f57cf12dd7a970dfc

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
SignaturedwGJxll+VJ+BgOHejHKTYCWkGdBcPHJD0x+HVWy4HX9J4YBdbxGldHanYu5UK+q7zr7ZVRK2dthbl2Gcj+2+Dw==
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

2026-09-17T11:47:44.347331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025602
observed 44cbc1053dc186bcf92cfe7182c80d69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.326894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025602/manifest.json
observed ed296a0ce8de27f4cc02141d9d083a5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.308052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025602/publication.md
observed dbc50b7eafa06d9b5dacb2a225eb8e8a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:44.287841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025602/publication.txt
observed 4aa8c894adcfb9cc8a06e97fca9cb8fd...
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.