OpenTechnical

OT-2026-000037282

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037282) never changes.

Identity and time

Publication numberOT-2026-000037282 · never reused
Internal UUID01a0ae77-b8cc-7e4c-8180-98b5cb526668 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037282
StatusPUBLIC

Content hashes

Canonical text936eec265d8979dda9da8214a707d6d79b369c6ad9cda32fe8bc67f9378aa349
Markdown0e580651465e3219ad0168174dcf4eb926e7c2c01bda475723dc6213c4c5d699
PDF
Publication page3272cde4f3a0dde15c86a6da88e13982e6acf10eeac93df8a08fe6ba6fca5da3
Manifestafe7e4de74181e3c52b0a2995045d1c114073fe68a783014354ded0c8126de50

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
SignatureMjh6GifoUa4TvuZ/ZBdslqP030reCaX14G9NskvFkqgEEYQBTxOecexqbYyAMpJMDu502lVKfi3EYtw7toS+Bw==
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

2026-09-17T11:23:33.689713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037282
observed 3272cde4f3a0dde15c86a6da88e13982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.673335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037282/manifest.json
observed afe7e4de74181e3c52b0a2995045d1c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.653761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037282/publication.md
observed 0e580651465e3219ad0168174dcf4eb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.602292ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037282/publication.txt
observed 936eec265d8979dda9da8214a707d6d7...
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.