OpenTechnical

OT-2026-000095206

Publication integrity record

Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000095206) never changes.

Identity and time

Publication numberOT-2026-000095206 · never reused
Internal UUID01a0ae9f-8f70-7de5-97f7-7828f5da3c14 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095206
StatusPUBLIC

Content hashes

Canonical text38bdc367239444dd0451818890023ea194c33ef90ff292c9ce8f2dd8deb2821d
Markdown31dafa44e3deebc1ec9d6f39392eb68ed706a7d7e8baa295a0fd492312a13d59
PDF
Publication pagea9ba23985445faaa539ca71cb052f6bef3afaf71c340ff5e72b1cba31810b294
Manifest9cf2f67091d18e49ea1eab0c7eb4313161c0d363077d2bbd290e06353f4c8f09

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
SignatureMN9NWW6wOuR57rkuYJSsFoYgmQ0x3f0EwUPCYfH1bviRRkwMyiprvgu4kUiOs5Ov4SQnr0dyiKUi2KmWxQRmAw==
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

2026-09-17T09:36:31.407510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095206
observed a9ba23985445faaa539ca71cb052f6be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.390649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095206/manifest.json
observed 9cf2f67091d18e49ea1eab0c7eb43131...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.372660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095206/publication.md
observed 31dafa44e3deebc1ec9d6f39392eb68e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:31.354867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095206/publication.txt
observed 38bdc367239444dd0451818890023ea1...
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.