OpenTechnical

OT-2026-000036970

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036970) never changes.

Identity and time

Publication numberOT-2026-000036970 · never reused
Internal UUID01a0ae77-7740-7ca7-8080-c4b6f1358209 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036970
StatusPUBLIC

Content hashes

Canonical textf9b348f8802a948a5a4532971310353f7b6da4c8d2947fbced49bb424b466c75
Markdown96f0720f748f4edb611878a2b0cc75c027b8fe98efabe4a2ac68407b3611e77f
PDF
Publication page0b9b31f48fa912f203fce2993161c73cd5cdca049395ba7e497861b03c8fd5e1
Manifest18007a7dc747c7104067db48d1c62ec4e515db4b2961667d842d790a783ddb1c

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
Signature2ltfMTfXSZd/jKf+E/VifP3bR0NT7ME0nueLihUjMQzFx7+BENr8gXYGTb/A6LH5ExjJDwq/ybPQkS9ZZctKDQ==
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

2026-09-17T11:24:37.691905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036970
observed 0b9b31f48fa912f203fce2993161c73c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.675113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036970/manifest.json
observed 18007a7dc747c7104067db48d1c62ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.659406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036970/publication.md
observed 96f0720f748f4edb611878a2b0cc75c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:37.641739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036970/publication.txt
observed f9b348f8802a948a5a4532971310353f...
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.