OpenTechnical

OT-2026-000099761

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000099761) never changes.

Identity and time

Publication numberOT-2026-000099761 · never reused
Internal UUID01a0aea2-c977-7799-a597-fbe733a7d390 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099761
StatusPUBLIC

Content hashes

Canonical text1a91f4553a44278b5fa6e4ed4f526be4ef9fa9bd24ae1070c290d9cbb676289e
Markdown20fe09e7ce12e0f7de17b92566cce036771c4ce27bd8c32950638d352ccad191
PDF
Publication pagebd19a37e2889e349e261951b15c0cf7e300185b31ace5ebc73773a245e320fe0
Manifest6df969a2f490a312d0ec14d011a54ee79fdcc5e06f1cd28d485252cad899e32d

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
Signature+JoBxJd+q047rbnSczTXG/bROMe9ah0aVnUvk4fwa01jj3KPlr6f9W0oN3J4HbTjM6AufppdXlH/XkUXBrw0Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:47.501634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099761
observed bd19a37e2889e349e261951b15c0cf7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:47.485318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099761/manifest.json
observed 6df969a2f490a312d0ec14d011a54ee7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:47.469009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099761/publication.md
observed 20fe09e7ce12e0f7de17b92566cce036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:47.452159ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099761/publication.txt
observed 1a91f4553a44278b5fa6e4ed4f526be4...
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.