OpenTechnical

OT-2026-000065055

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000065055) never changes.

Identity and time

Publication numberOT-2026-000065055 · never reused
Internal UUID01a0ae8d-decb-7aeb-aa99-ca7daf868bdd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065055
StatusPUBLIC

Content hashes

Canonical textfb83742cdf87a0808f8a9bc7ee54cbb9727468d3d6c4bd4a1ca5688e06862f70
Markdown8b037fb89ee7938bb0e56b4b7f15b7ccbe6ea56172897cce2ba33cb07d683bd6
PDF
Publication page72327e941739a00991af187e7bb0173e5a959331b9a9483b0b438262da3ec36b
Manifestdef195e1649da20f50c5da8c07d603d0ce8595e8ef7e77971fb85b505954b62e

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
Signature3/YKkz3/Xjun+8ZI8RrJWER0Cf2DYWp1mLWgsJke5sCN6V3nc0gApnZse8UtVyGaAh4dhgx0giVzLZ42O5bhAg==
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

2026-09-17T10:36:01.886662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065055
observed 72327e941739a00991af187e7bb0173e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.869603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065055/manifest.json
observed def195e1649da20f50c5da8c07d603d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.850557ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065055/publication.md
observed 8b037fb89ee7938bb0e56b4b7f15b7cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:01.830871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065055/publication.txt
observed fb83742cdf87a0808f8a9bc7ee54cbb9...
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.