OpenTechnical

OT-2026-000035811

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, pulsed 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-2026-000035811) never changes.

Identity and time

Publication numberOT-2026-000035811 · never reused
Internal UUID01a0ae76-b4c9-771e-a9fa-f54a249d7892 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035811
StatusPUBLIC

Content hashes

Canonical textd3850095508166aa51c8b0c919cff943397d817bf322ab7fa77df87f6fdcaf62
Markdown1b0dbb2d3454daa43cd48f3efc782fe6b0394b25537f6a0762f0b508ff9e2c1e
PDF
Publication page393179b777c206fe838700deedf5c67fb5cbd619b33c004785d0dfa0aac8aa52
Manifest0c8330955d55284919958a84f644ecfd4c84b4577f420aabb7f541ae15f898f4

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
SignaturesqxkunjJcb0fAlBNm7Ky7P7b7NPDE/7X7UILCItR4RVON5Kd09qp3MwGZm7TB2G32fyS5Tq7EddqadoDJ/DeAQ==
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

2026-09-17T11:27:31.457571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035811
observed 393179b777c206fe838700deedf5c67f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.439800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035811/manifest.json
observed 0c8330955d55284919958a84f644ecfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.421696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035811/publication.md
observed 1b0dbb2d3454daa43cd48f3efc782fe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:31.402819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035811/publication.txt
observed d3850095508166aa51c8b0c919cff943...
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.