OpenTechnical

OT-2026-000098116

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000098116) never changes.

Identity and time

Publication numberOT-2026-000098116 · never reused
Internal UUID01a0aea1-e963-7d6d-b17b-e152eacddf98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098116
StatusPUBLIC

Content hashes

Canonical text550e4917d0ac4afcaf81265ca2b8d84bf351f3c1867c1f33e2e03142885b3650
Markdownddbac04f315c59314769f967ef37156f3e03a1897a5d1be967c573b9f8fefa75
PDF
Publication pagebb7d075614dca1532a6e07fd1414412859c395285ff2a3437d877598579d0c77
Manifest8d3ac87cc98fabf8b5dd0decf0657bcf8de764853eef1903f373b336322dd11a

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
Signature0xYU+7cKD8IsbDaySOFmmTDF8bmvcY4ZiGL1UAi4VN0IZ/gQVfqzvxY39OEW1BA0yVpdFplraCw5ii2MwcLlCA==
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

2026-09-17T09:31:10.650573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098116
observed bb7d075614dca1532a6e07fd14144128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.634083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098116/manifest.json
observed 8d3ac87cc98fabf8b5dd0decf0657bcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.616699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098116/publication.md
observed ddbac04f315c59314769f967ef37156f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:10.539949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098116/publication.txt
observed 550e4917d0ac4afcaf81265ca2b8d84b...
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.