OpenTechnical

OT-2026-000025310

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump 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-2026-000025310) never changes.

Identity and time

Publication numberOT-2026-000025310 · never reused
Internal UUID01a0ae71-5fa6-7661-b3a5-6b933e536144 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025310
StatusPUBLIC

Content hashes

Canonical text8adf2aa3a2d5c727124c8ce6ffe5059e48f8d898fcfee4569cadaa6e34efeb7a
Markdown5e5ecd8ca26a541d3e8d38669163290978dd61957bf11c4ac4260f3b7866ab75
PDF
Publication page910b15a137616240a0eb4e143c0b3aacf9d84c4b8f64e038e2b7ac52bbd83e8b
Manifestd33f67660b50d85b788b60d55cfe866009afa1bbdbcb52863700c6eb871465d1

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
Signaturezkpxrckm6cems5lDIb2rXBDZtl7wU/zi3XEpNvodc+TRT0eHGyIjRJSI5NVsgTWuYH+S3tgCRHn/ZV+hrjG/DQ==
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

2026-09-17T11:47:19.782705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025310
observed 910b15a137616240a0eb4e143c0b3aac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:19.764379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025310/manifest.json
observed d33f67660b50d85b788b60d55cfe8660...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:19.746630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025310/publication.md
observed 5e5ecd8ca26a541d3e8d386691632909...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:19.727176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025310/publication.txt
observed 8adf2aa3a2d5c727124c8ce6ffe5059e...
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.