OpenTechnical

OT-2026-000065459

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-2026-000065459) never changes.

Identity and time

Publication numberOT-2026-000065459 · never reused
Internal UUID01a0ae8e-46f9-7c2a-8630-5b4e5534a33d · 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-2026-000065459
StatusPUBLIC

Content hashes

Canonical text9c967bcc19adf19058b222d0eb4bd6c890dca19e50734d246bc7e420cae61707
Markdown185487b17e4336cf5f1b96392c6ac321032ecaafbbd87894c1d690562d5efbf8
PDF
Publication page681a8f5281c9f93790690bf48ff32708e27bc22735492aeedda15a548d647cbf
Manifestcd4298400974a543c390ae2f203c0a006b4f613e9a1d9ec32308e2baeccf294d

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
SignatureLKKvc0SMuWTxBGtLrYjN5hQA6FjbAU5/xuQcLYYSi9jD0YKqPEmKuv0rHk2n1beIfvKW/DSJvMn2TqpV9dvaBg==
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

2026-09-17T10:33:44.221734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065459
observed 681a8f5281c9f93790690bf48ff32708...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.203405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065459/manifest.json
observed cd4298400974a543c390ae2f203c0a00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.183010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065459/publication.md
observed 185487b17e4336cf5f1b96392c6ac321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:44.164840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065459/publication.txt
observed 9c967bcc19adf19058b222d0eb4bd6c8...
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.