OpenTechnical

OT-2026-000082361

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000082361) never changes.

Identity and time

Publication numberOT-2026-000082361 · never reused
Internal UUID01a0ae97-4d95-7dc2-b68c-b6559bcba753 · 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-2026-000082361
StatusPUBLIC

Content hashes

Canonical text05cd3f309b4b7583a94f4c003ad07836df4e973296aeddac6c9f57c3a0849aeb
Markdown441ef7bb6c42e62f9dac5d026e4758cd13bbebedcbd26cf11e40acf9645185b6
PDF
Publication page095a1b903ced39fa2e58d378825abdfce6d10f4e08a9f93b8ca40e1063812ce9
Manifest11f58441efafddec92595dead960e16a24ce880c7bf5e5a884b05c804a6b4cc8

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
SignatureId4U6hik1XbfjPYG1l2CCkkbDyVyz/QVVnLaXCleGEEXHPhBXT/bqoBFxa82bHIJ5yOkW/sITssDMbtAU4TuDg==
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

2026-09-17T09:59:14.239739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082361
observed 095a1b903ced39fa2e58d378825abdfc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.223267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082361/manifest.json
observed 11f58441efafddec92595dead960e16a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.207967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082361/publication.md
observed 441ef7bb6c42e62f9dac5d026e4758cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:14.185207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082361/publication.txt
observed 05cd3f309b4b7583a94f4c003ad07836...
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.