OpenTechnical

OT-2026-000084768

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000084768) never changes.

Identity and time

Publication numberOT-2026-000084768 · never reused
Internal UUID01a0ae99-43b3-7000-9829-3c0625e36b51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084768
StatusPUBLIC

Content hashes

Canonical texta3ec9fde14d761a3ddc1fb2e12f2f7c02224ae55e6e24b62ac8f235f3c5737a9
Markdown0f893d431561402b1942a7986c453aa04a8db69f39d39dfc68924af9ce8492cd
PDF
Publication page137b91fed75653c844cb1fdaa5bb62f006d70636489db7ff5c54622a0e592a99
Manifest3d4fb0a65f1849de24f8f037c51325b97cf4c639515746aad380df3e34f511cf

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
SignatureaOk0YzTyKBk49xCytUCS3WFwX/KW8h3JTqDEN8db/PjjIGDfTSBMA42wJ39qCUbNqWysLxYrkZSnxdNSOhsMAw==
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

2026-09-17T09:54:41.943279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084768
observed 137b91fed75653c844cb1fdaa5bb62f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.922331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084768/manifest.json
observed 3d4fb0a65f1849de24f8f037c51325b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.904945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084768/publication.md
observed 0f893d431561402b1942a7986c453aa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:41.884150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084768/publication.txt
observed a3ec9fde14d761a3ddc1fb2e12f2f7c0...
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.