OpenTechnical

OT-2026-000010439

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000010439) never changes.

Identity and time

Publication numberOT-2026-000010439 · never reused
Internal UUID01a0ae6c-0ee6-75e4-8b9a-1ec641ac2a16 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010439
StatusPUBLIC

Content hashes

Canonical texta5efd9c772640c66011f5a3662b4e3902dfb8d0779ea8537da8c7d2966426456
Markdown5948426210a61375328720fa2902f897eaaacc7c9e65dad73e3848abd3cfa33b
PDF
Publication page8a494b6aa8ef0a9b69993c42f3373b25fd9b29958c68f83334bc26125317535e
Manifest5e141ea265d1f3883c1630b72caaf9d24606fd54524a6b779788d508ea65d217

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
SignatureFuvE2DIvytaVZCy0NzmYD3blRKo2GqaCne8Hps4aOksZ2VEvhEF4/Ssaj6Arv+rk3E3gSXd99TQ1Sq8EstU6DA==
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

2026-09-17T12:14:34.286023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010439
observed 8a494b6aa8ef0a9b69993c42f3373b25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.268304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010439/manifest.json
observed 5e141ea265d1f3883c1630b72caaf9d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.249425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010439/publication.md
observed 5948426210a61375328720fa2902f897...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:34.230232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010439/publication.txt
observed a5efd9c772640c66011f5a3662b4e390...
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.