OpenTechnical

OT-2026-000035262

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000035262) never changes.

Identity and time

Publication numberOT-2026-000035262 · never reused
Internal UUID01a0ae76-6a1f-75a8-90e5-6bac5c62af78 · 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-2026-000035262
StatusPUBLIC

Content hashes

Canonical text89576a63f1924eab2eb6e1c0895b5566b0b2c00b56d579d4215470b7a699fdce
Markdown40600bff1154332269a89334cf9eb6d2afad352c7bacd56f60974d10caf91aa2
PDF
Publication page3ba47f45a1c89fd6316fc840167233f2a1200b84bea7ba66d7d9a57fb3b598cf
Manifestdada8e991a21403a7385489e5b4cb18bc53be238e007fb92e6729b2c4f3909a1

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
SignaturehEBS35WtMxDT2T+LYUtUSZiNOasaqSiS6rp1CpUH09ZwcT+bgitWQHaAR0lbgqdJrrn95dXburv2cyZUo9PQDw==
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

2026-09-17T11:28:24.556788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035262
observed 3ba47f45a1c89fd6316fc840167233f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.540623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035262/manifest.json
observed dada8e991a21403a7385489e5b4cb18b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.524976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035262/publication.md
observed 40600bff1154332269a89334cf9eb6d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:24.508666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035262/publication.txt
observed 89576a63f1924eab2eb6e1c0895b5566...
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.