OpenTechnical

OT-2026-000093420

Publication integrity record

Foam pad vacuum gripper, two zone face, four 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-2026-000093420) never changes.

Identity and time

Publication numberOT-2026-000093420 · never reused
Internal UUID01a0ae9e-508a-7b9b-975b-8887be3a60a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093420
StatusPUBLIC

Content hashes

Canonical textfdd677ce4ffcc71987ac14b36fbb2ba32d263889170ecb5f232f3ff7fd630e5e
Markdown97b02210d150f7c3bb1e004adc7c5f97f413b137fab802732a07ba625ebf9c09
PDF
Publication pagecc9765f4a624ec72ab5c1e7fcf55f962027fddb80492daf7e40c3aca370e5f49
Manifest2535d9594e5426f1e20f49e6d4f04dc3e83433967038f3a0720519a49f8e0dec

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
SignaturejXM5JyJ1hMbOOXNJBYs9Z9GazOjgVBtV46nDyhHDKwlksxRn2JvcDzwrSj/cmp4mMzk2s5vlfWZhJIDFU52fCA==
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

2026-09-17T09:40:18.846485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420
observed cc9765f4a624ec72ab5c1e7fcf55f962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.826452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/manifest.json
observed 2535d9594e5426f1e20f49e6d4f04dc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.806996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/publication.md
observed 97b02210d150f7c3bb1e004adc7c5f97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:18.787519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/publication.txt
observed fdd677ce4ffcc71987ac14b36fbb2ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.460389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420
observed cc9765f4a624ec72ab5c1e7fcf55f962...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.440919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/manifest.json
observed 2535d9594e5426f1e20f49e6d4f04dc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.419773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/publication.md
observed 97b02210d150f7c3bb1e004adc7c5f97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:24.400839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093420/publication.txt
observed fdd677ce4ffcc71987ac14b36fbb2ba3...
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.