OpenTechnical

OT-2026-000038868

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000038868) never changes.

Identity and time

Publication numberOT-2026-000038868 · never reused
Internal UUID01a0ae78-769f-79ee-9e58-4495d92784b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038868
StatusPUBLIC

Content hashes

Canonical text5dc2f4d687dc1d4986032ab7a2b1c93d5b951315c349118dffec468d36eb3c69
Markdown1821079b410636211d62ad5a400a46be3ec7b3196d722a32763aee9b979341a3
PDF
Publication pagec4722630e68c65e12f7cf55e905deb12b078415b3b3135933d985346c2552bf2
Manifestaecab800c4a8b8f53c366ffedd36b349d9d50421adeafb00f8700b392c2fee96

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
SignatureFUP6S+8RJVX8c2BXRTOHvYhrchjSx99Hj2QOcNsR5V1Za/NuzEPbIHbR1FznEaJGgzwBUOU3ly166geVFTtkAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:26.681889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038868
observed c4722630e68c65e12f7cf55e905deb12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.663504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038868/manifest.json
observed aecab800c4a8b8f53c366ffedd36b349...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.645101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038868/publication.md
observed 1821079b410636211d62ad5a400a46be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:26.626310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038868/publication.txt
observed 5dc2f4d687dc1d4986032ab7a2b1c93d...
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.