OpenTechnical

OT-2026-000104096

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off after 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-2026-000104096) never changes.

Identity and time

Publication numberOT-2026-000104096 · never reused
Internal UUID01a0aea5-341f-78f0-a540-5fa5f844db0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104096
StatusPUBLIC

Content hashes

Canonical text9d9d5ea9ad84ee59f8a9a454223cef5d2d651cae91232f07c990814bb581980e
Markdown775eb016b96e6cadfe4c689be69be362edd6ee311fb0ff73618fb710015d4b5a
PDF
Publication page476a2b06cdcda4367a9af12c9f5932f36c83f66f57aa77641f95651fc97bb931
Manifest166b88c47a5ed1a74b3abfa781a8c8bdb2ac27fa6456519edfaa47834e195e07

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
Signature80B9Yx+9ulAgZU8A3zEGbYAyC5eNEE1fmTuM4ZcFQxCpz2fA9NHuXDaNVgx5vKv5pYM8TUQIz1CXLCwha6wXCg==
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

2026-09-17T09:20:10.042634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104096
observed 476a2b06cdcda4367a9af12c9f5932f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:10.023434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104096/manifest.json
observed 166b88c47a5ed1a74b3abfa781a8c8bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:10.003134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104096/publication.md
observed 775eb016b96e6cadfe4c689be69be362...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:20:09.985140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104096/publication.txt
observed 9d9d5ea9ad84ee59f8a9a454223cef5d...
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.