OpenTechnical

OT-2026-000100010

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000100010) never changes.

Identity and time

Publication numberOT-2026-000100010 · never reused
Internal UUID01a0aea3-1474-7458-b68e-f3478407110e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100010
StatusPUBLIC

Content hashes

Canonical texte32c8dd08de8f55b9083eb51d91f471bdff4895473e2f9d49f871272ea959f49
Markdownf14356539a788a8856b553bb68d8e686ecacde7cb204417800e13e95c677b767
PDF
Publication pagee1e6187e290d867421df0c03d9bfd5f4a937a23b7dc36c352effb2254ff52992
Manifestc7f144ee6fe840f3f1bc36f985ede795aac2342e04ea8edb34a2221802a7dc20

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
SignaturejxEuBJvOanOTrm5tdZUjr+7XSFUGUJpR/P2W5JJPwwndqV5oQyNvpoeffb2hdvoD4nmXBU0UJ/OBSGIjyJ+3CQ==
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

2026-09-17T09:28:56.637003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100010
observed e1e6187e290d867421df0c03d9bfd5f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.619421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100010/manifest.json
observed c7f144ee6fe840f3f1bc36f985ede795...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.602374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100010/publication.md
observed f14356539a788a8856b553bb68d8e686...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:56.582820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100010/publication.txt
observed e32c8dd08de8f55b9083eb51d91f471b...
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.