OpenTechnical

OT-2026-000059924

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000059924) never changes.

Identity and time

Publication numberOT-2026-000059924 · never reused
Internal UUID01a0ae89-ec26-7723-88f1-085fdf4ecfbf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059924
StatusPUBLIC

Content hashes

Canonical textddb9cb06f02745d00536f7f494d6d808638798d62190583a0e6348d0feb14e32
Markdown5ed9d8dbe5b1157a69efbe76e616a5fee18aca6511e8fe1e19ca78b6b4424c2e
PDF
Publication page6ffcf904e1aac2493a98621a2cad2596cbcae49cb84f419c0a8715a1a5bf1e12
Manifeste557adc30d6c299baf4b03e690b4550498d91072b89d9e40d57c3f3c5229037f

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
SignatureBRB7nu4kAuafedkVG0Bea1DiSBglI4yUtNQtsjZUEhWRT928ZBOcb7j6bmEmk2yosDsAu2zhXP7IewCPChkbBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:41.618997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059924
observed 6ffcf904e1aac2493a98621a2cad2596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.601394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059924/manifest.json
observed e557adc30d6c299baf4b03e690b45504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.582770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059924/publication.md
observed 5ed9d8dbe5b1157a69efbe76e616a5fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.566089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059924/publication.txt
observed ddb9cb06f02745d00536f7f494d6d808...
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.