OpenTechnical

OT-2026-000035386

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000035386) never changes.

Identity and time

Publication numberOT-2026-000035386 · never reused
Internal UUID01a0ae76-6a20-7e54-bc3a-634781db06f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035386
StatusPUBLIC

Content hashes

Canonical text4af95cbddeda3e84058f269ca55ab7fdca7b0c37bde5f0357943289ad6104414
Markdownf0d1823cac85c8be59a8370cf417d00611348acd2a88355f454dc7521278f3a5
PDF
Publication page4b7114ffaac9b458c8fcbbd2c382c8917e4a846cc374950ad9a6bb62569b26c4
Manifest0675e0d715836e44acf6a60ed008dd906a8a16589a572c97d0f9302744c400b4

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
Signature9DtvYU/vtrmW/S4qKJezmmXwx1f73+XGuM52uCZiUK4oF0Vamv88LCV91f8waGo+hiTKcnUmA3gKpfK3697KCA==
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

2026-09-17T11:28:40.869996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035386
observed 4b7114ffaac9b458c8fcbbd2c382c891...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.853213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035386/manifest.json
observed 0675e0d715836e44acf6a60ed008dd90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.832700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035386/publication.md
observed f0d1823cac85c8be59a8370cf417d006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.815826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035386/publication.txt
observed 4af95cbddeda3e84058f269ca55ab7fd...
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.