OpenTechnical

OT-2026-000065471

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065471) never changes.

Identity and time

Publication numberOT-2026-000065471 · never reused
Internal UUID01a0ae8e-46f9-783b-a68a-22a73c60a0c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065471
StatusPUBLIC

Content hashes

Canonical text80a51c0a75526710cab5dec917e208520e95201a888e9e08dd8565152dc98aa6
Markdown851e549b7005ec521e986ef8c45109887acc833e394c8148ffb5ccbc2e533d9d
PDF
Publication page0299bc741b988967424381de4e22c93a5a0b7ba6c5beabd13b7d113bcc4a98c3
Manifestf99ba20d0a7d2e11de06406e945eaa923e18b02b995d6e20677e16bf7ab3759f

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
SignatureutzyzSkJri4jWxJSU8YiwyADs5TFNU63BhLsNqVGTus/H+nFOSmdWOGhFJJRqZ0Jd6T9aVvCbwg5keY8jB1LCQ==
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

2026-09-17T10:33:45.132826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065471
observed 0299bc741b988967424381de4e22c93a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.111379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065471/manifest.json
observed f99ba20d0a7d2e11de06406e945eaa92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.093531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065471/publication.md
observed 851e549b7005ec521e986ef8c4510988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:45.075991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065471/publication.txt
observed 80a51c0a75526710cab5dec917e20852...
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.