OpenTechnical

OT-2026-000059738

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000059738) never changes.

Identity and time

Publication numberOT-2026-000059738 · never reused
Internal UUID01a0ae89-ec25-795a-9ce4-0780322ec394 · 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-2026-000059738
StatusPUBLIC

Content hashes

Canonical textc224393aa8c4a1bad633d719a576b998ffca14547f7f0908392c2500bb3ec27c
Markdowna6673dc9fec1e4fc36868ec0bf61863ffc270f245960f856370d4bb676025d59
PDF
Publication page0d277f30e2c39a63634c597dc015b2da06971887296afed02d0c307d782c59e7
Manifest1ded9da49486521ee412ad318ae00104ac62194e3b7b6773cc8e0aed8c26c88b

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
Signatureqp7LytVg4NDit3HvDEnRY9JoJmPqa4y/029TMpyDG+KTxYtgs8NWyk/zJ2+pEFr+gqqPHPIeg0PX8wRpGKXpBw==
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

2026-09-17T10:44:27.573369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059738
observed 0d277f30e2c39a63634c597dc015b2da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.555314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059738/manifest.json
observed 1ded9da49486521ee412ad318ae00104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.537340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059738/publication.md
observed a6673dc9fec1e4fc36868ec0bf61863f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:27.519487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059738/publication.txt
observed c224393aa8c4a1bad633d719a576b998...
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.