OpenTechnical

OT-2026-000035506

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035506) never changes.

Identity and time

Publication numberOT-2026-000035506 · never reused
Internal UUID01a0ae76-b4c4-7f04-8327-30a35faae9f4 · 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-2026-000035506
StatusPUBLIC

Content hashes

Canonical text03949a6981f2624cf6b2c7f25c15952558b2e46cd09d50f0085457d6691509ac
Markdownd2006b9377932f3e9ac737776a14f3f9e1eb784f266f895f12bd3ae2bb7094de
PDF
Publication page7d7f9025a2b06966f1f9f6f9a91e95fbf053bdc898c53b2d6316f85b34800a98
Manifestc75f4a3b88db6f5d6a84053e5ad42c2e2285fd43573df3ae59bfee6662168e9e

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
SignaturewXdJeDuEuc3p1nQUieBIoUssnNJaSG3rJ8hrd0FpsJ0E0wzH8fAwnoOtyMjhYQsJK4oBWWWjtCM0NyWaSXgEBQ==
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

2026-09-17T11:26:55.524773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035506
observed 7d7f9025a2b06966f1f9f6f9a91e95fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.507035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035506/manifest.json
observed c75f4a3b88db6f5d6a84053e5ad42c2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.489421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035506/publication.md
observed d2006b9377932f3e9ac737776a14f3f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:55.470217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035506/publication.txt
observed 03949a6981f2624cf6b2c7f25c159525...
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.