OpenTechnical

OT-2026-000096983

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000096983) never changes.

Identity and time

Publication numberOT-2026-000096983 · never reused
Internal UUID01a0aea1-01c8-710f-a955-7753bc877a06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096983
StatusPUBLIC

Content hashes

Canonical text34a43968174270841674ba36a0585265de816cd99e342dde77cfc0213a8100dc
Markdownf39680b96fae0a7dc69b4521d5934f951844d02ce31b0b1865b050069706dd0d
PDF
Publication page92a99b520f03953c3725f14078522ed62f4a611ea10e2f7cddc4abe6ff7fd898
Manifest40225f0b96f173590f569e81edde8139ce4b6659571b1aac42e2eb67896cbe8a

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
SignaturezYFojxeD7uSU/v7GhwQBrdWpl6nMScqJyfhCkSmP+dW859aqg4XrUKyH2Ehz8QSo1qZwvKIYhltR40WFQmXMCg==
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

2026-09-17T09:10:24.636253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096983
observed 92a99b520f03953c3725f14078522ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.613830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096983/manifest.json
observed 40225f0b96f173590f569e81edde8139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.597093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096983/publication.md
observed f39680b96fae0a7dc69b4521d5934f95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:24.453334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096983/publication.txt
observed 34a43968174270841674ba36a0585265...
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.