OpenTechnical

OT-2026-000082339

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000082339) never changes.

Identity and time

Publication numberOT-2026-000082339 · never reused
Internal UUID01a0ae97-4d95-76c5-a0f5-1a53a0e32555 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082339
StatusPUBLIC

Content hashes

Canonical textac6c79b6382dff25455cdb327c2b08f4ab99af53ff51fc9d1419b32e957c618a
Markdownc7ab49aa497bc7cbab31d0a35b66a8426fe0bdb14d4b65c262857cac8b8b0f2a
PDF
Publication page56150ddbecab6c32d95c145113a0d94cccb0af2f9d89e7d9c254463517e6b7df
Manifest955df66c31be0b59818106e28abbc84cb5d41065e68ba9da223275343adc399b

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
Signaturet/9StpUq2mRuj8GGB4rc7276J7lOk0JCiGliJX2ECvmzHjLQ1bMtiyh4Dtreludv5LUk8KmF6C8CBCBz3lfMBA==
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

2026-09-17T09:59:12.572878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082339
observed 56150ddbecab6c32d95c145113a0d94c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.554431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082339/manifest.json
observed 955df66c31be0b59818106e28abbc84c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.536596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082339/publication.md
observed c7ab49aa497bc7cbab31d0a35b66a842...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:12.520325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082339/publication.txt
observed ac6c79b6382dff25455cdb327c2b08f4...
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.