OpenTechnical

OT-2026-000019585

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000019585) never changes.

Identity and time

Publication numberOT-2026-000019585 · never reused
Internal UUID01a0ae6e-f394-71d2-9e66-e5f4c2fc4609 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:15:02.050431Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000019585
StatusPUBLIC

Content hashes

Canonical text2de6fcc13e93ca44583a2784cf95703815a174edb3221b5a6619133156981692
Markdown355780d69b99fea21c52ca0bb0df1fadc702362cb069c5cadeb19619d143d3cf
PDF
Publication page64272d5e25b15c1e7ea483eec254fd9a06534b7be253c96d2224440586f3598c
Manifestf1e35b18f117adedc73347f79b4a2df22889b29fca2a054f1448adfba4dae14a

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
SignatureQ0RYu+53z8bW2SHetSx/k8OhF9sSOd+44Rg5RUGilvGy5ua9EJmko1Yke7XuCCO2HdEeF4XnuqVEbkiGNiRyAw==
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

2026-09-17T11:59:02.094267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019585
observed 64272d5e25b15c1e7ea483eec254fd9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.076366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019585/manifest.json
observed f1e35b18f117adedc73347f79b4a2df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.058105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019585/publication.md
observed 355780d69b99fea21c52ca0bb0df1fad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:59:02.039936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000019585/publication.txt
observed 2de6fcc13e93ca44583a2784cf957038...
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.