OpenTechnical

OT-2026-000093044

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000093044) never changes.

Identity and time

Publication numberOT-2026-000093044 · never reused
Internal UUID01a0ae9e-090f-72b6-8921-0fe5b9264d13 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093044
StatusPUBLIC

Content hashes

Canonical textc20573491b79832fef3db57687844b245af8bb1d89704ebc813066bce407ec2d
Markdowna69da43c9450a54c2ca1c6194ad64fea6da5f3a503495cae88fa0aebd3dcb983
PDF
Publication pagea61648092f8cc2a4c64d5689668bb79319da67acaad3ca12255f96b82dded557
Manifest30c9e0905265da8365beb7adac507533f6827b7a3c349b174bdb7701f3100ba4

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
SignatureDaNqYQmAL1XoFaYrJo6xY9eCVtf6b0Amj5XV2zQIFljawR8syn15Xpgu/JMN6B6bMo/zBCKvDXrT/Z25Z1SuBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:15.910196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093044
observed a61648092f8cc2a4c64d5689668bb793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.894936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093044/manifest.json
observed 30c9e0905265da8365beb7adac507533...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.879394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093044/publication.md
observed a69da43c9450a54c2ca1c6194ad64fea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:15.863377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093044/publication.txt
observed c20573491b79832fef3db57687844b24...
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.