OpenTechnical

OT-2026-000059229

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000059229) never changes.

Identity and time

Publication numberOT-2026-000059229 · never reused
Internal UUID01a0ae89-8613-748f-8d3f-226b8871d180 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059229
StatusPUBLIC

Content hashes

Canonical textbae17e3db0e0bb5eabc015c9c1de2f99f9b7a73e3bc1246366be9e35ee9135c9
Markdown8fda2d907d345562ce32cd132ab8f93e731519321afee9feed4076399970315a
PDF
Publication paged84ff2a85f343373c04397ecc25e997ea15a13cf3d4c4d2918404de0f8a7760b
Manifesta8c0f03f63f0b8170fe140725d974565bb036f110c637182af554e10ec61f3fb

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
Signature+4Rirhsw19UrwfqzmNr6X7q2Dy2wKR3XLku5n2hGNcCh8akbwPUitSRhhUig3yTg769obWcdtcZIZJDGKMGZDg==
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

2026-09-17T10:45:45.787511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059229
observed d84ff2a85f343373c04397ecc25e997e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:45.768426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059229/manifest.json
observed a8c0f03f63f0b8170fe140725d974565...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:45.750936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059229/publication.md
observed 8fda2d907d345562ce32cd132ab8f93e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:45.734377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059229/publication.txt
observed bae17e3db0e0bb5eabc015c9c1de2f99...
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.