OpenTechnical

OT-2026-000035289

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035289) never changes.

Identity and time

Publication numberOT-2026-000035289 · never reused
Internal UUID01a0ae76-6a1f-7335-bd13-57ddd00de9f0 · 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-2026-000035289
StatusPUBLIC

Content hashes

Canonical texte145632db3783929dd43ef1867c30a9bd7a950f6f7995d67048521000c1e3ec3
Markdown1d8e4c9312f97f4170fd07022dd386a4e74024641dc7029d87cdeacd93bb0761
PDF
Publication pagef5b3f764508c1c3532c10d94fa26536c95bfda4f8532bff4de84e8dcb88587f6
Manifest5015963e1833fd502b4eb0c87576e5708cfaa2a859640a228b71d913ad7064fb

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
SignaturekJD9O23cX356FMG54lp324jiovz12gtKResnW0Lx1K4xcL7fIG4G50zm2+PxnzBMiNUATal66+51vk8fmHlJBA==
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

2026-09-17T11:28:26.672286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035289
observed f5b3f764508c1c3532c10d94fa26536c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.656073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035289/manifest.json
observed 5015963e1833fd502b4eb0c87576e570...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.636639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035289/publication.md
observed 1d8e4c9312f97f4170fd07022dd386a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:26.618656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035289/publication.txt
observed e145632db3783929dd43ef1867c30a9b...
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.