OpenTechnical

OT-2026-000085314

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000085314) never changes.

Identity and time

Publication numberOT-2026-000085314 · never reused
Internal UUID01a0ae99-aaaa-700a-92fa-057d5d4189bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085314
StatusPUBLIC

Content hashes

Canonical text6173b2458f1cf4bb8a0b4749c3c032c8b84d0bacb3c31ee95131e01465fe47aa
Markdown4addbbc5b15d3028832002cfd4b53d7c961fc7ab826d112cdc87df6ca642ad3a
PDF
Publication paged04411ef84f291ccb246bc57e83472be6e9b346ac75bebe00273404f60ecb60a
Manifest94d2c78bf59ce45a92d8267b9c45125ceca92b21667e71a20cf3f02a080ca49e

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
Signature4HGR18x24j5oPi68U4cGH9xaPVUAYKidfmPR3LoAW7VuiY35vazr5OitT6wu+6VWjXXAyK4k1ZThNUNt/flHAg==
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

2026-09-17T09:54:02.206113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085314
observed d04411ef84f291ccb246bc57e83472be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:02.189343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085314/manifest.json
observed 94d2c78bf59ce45a92d8267b9c45125c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:02.172023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085314/publication.md
observed 4addbbc5b15d3028832002cfd4b53d7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:02.155394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085314/publication.txt
observed 6173b2458f1cf4bb8a0b4749c3c032c8...
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.