OpenTechnical

OT-2026-000038434

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038434) never changes.

Identity and time

Publication numberOT-2026-000038434 · never reused
Internal UUID01a0ae78-2d53-7959-b0c4-1815f92278ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038434
StatusPUBLIC

Content hashes

Canonical text54540597d1ca65204aaa195e6772ddb15c6df0074153dad1b759e885fa0c05e4
Markdownd601ccd3527cf5e05213555d756ec9452d0fe0d7ff1e11e1558c1cc235c8aff7
PDF
Publication page3e64043366936a2adba2a33ab391c9418e6e8deaac938626bcc68bb864d7c03f
Manifest189d8a5f9604d36a72fea0ab3f0bb3ccb58c96149e120a1a3c444096e0d20745

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
SignatureZ4mT7VyPy2WRjgZM4oK6r5bjig/o9NMkXIlyeXp1j/hrpf2mUiXYTAyZM80PVhSweY9o8rXy5cFlKsyST9lJAQ==
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

2026-09-17T11:22:39.730903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038434
observed 3e64043366936a2adba2a33ab391c941...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.715383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038434/manifest.json
observed 189d8a5f9604d36a72fea0ab3f0bb3cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.698171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038434/publication.md
observed d601ccd3527cf5e05213555d756ec945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:39.663946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038434/publication.txt
observed 54540597d1ca65204aaa195e6772ddb1...
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.