OpenTechnical

OT-2026-000037374

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000037374) never changes.

Identity and time

Publication numberOT-2026-000037374 · never reused
Internal UUID01a0ae77-b8cd-7f6f-95c4-30b423b19730 · 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-2026-000037374
StatusPUBLIC

Content hashes

Canonical textbad7624bb5fee6ca8d7cc39fdacc5705bc7a44cce865826b3b0429e9a02f98ab
Markdown9b2c4e42fe23136e41bbf5e7bd5f6b97f9d1a2b3186d04202417960cd971cea9
PDF
Publication page0ca2309222521eea647c24cbc7302f5c4e46e89d5e46c2c174796c393b964772
Manifestc20a42fb3a70517eb4d64b156d63049fdf939b58d197f61de2f9167bfb8f37b7

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
SignatureggOgax/wTFcBju7or3JH2DioePiO0FXwU82tdUtBXWhde86uy2NECmCyEALZdELcgoMxOrGi09ahW4j0FcSaAQ==
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

2026-09-17T11:23:47.863787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037374
observed 0ca2309222521eea647c24cbc7302f5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.846058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037374/manifest.json
observed c20a42fb3a70517eb4d64b156d63049f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.829477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037374/publication.md
observed 9b2c4e42fe23136e41bbf5e7bd5f6b97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:47.813466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037374/publication.txt
observed bad7624bb5fee6ca8d7cc39fdacc5705...
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.