OpenTechnical

OT-2026-000035832

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000035832) never changes.

Identity and time

Publication numberOT-2026-000035832 · never reused
Internal UUID01a0ae76-b4c9-78fb-b860-e022697203e1 · 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-2026-000035832
StatusPUBLIC

Content hashes

Canonical textfb8866782e0818dd229631b43bf4a0e47372a9ab3e7a51457206623e4fb1be26
Markdown6758eca8b7903cec4c512086e6ee33715931089173ca45ca95d7e39186254bbd
PDF
Publication paged0668dac333297dac48e1d0c171973432aa277c7384a863099260c5228f4100d
Manifest2e58159a6498181fc2d983aba4958af6990f5346bb1c7dce01c6f29d60f13750

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
SignaturegsOC+qV6CJkCKk9dFM8Hex20O3beqr0spoReJRqFyhlEKmCTR8vXMw4U9eO90qXFnjCUF1tUgeHZ5ZRbsTB1Cg==
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

2026-09-17T11:27:33.211483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035832
observed d0668dac333297dac48e1d0c17197343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.195297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035832/manifest.json
observed 2e58159a6498181fc2d983aba4958af6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.174995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035832/publication.md
observed 6758eca8b7903cec4c512086e6ee3371...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:33.154827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035832/publication.txt
observed fb8866782e0818dd229631b43bf4a0e4...
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.