OpenTechnical

OT-2026-000083933

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained 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-2026-000083933) never changes.

Identity and time

Publication numberOT-2026-000083933 · never reused
Internal UUID01a0ae98-0418-752c-b6e1-48a4db39cd34 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083933
StatusPUBLIC

Content hashes

Canonical text97d4bd57921f12099eb988e99ac754d8ed1470a59fa8e8768905417e2d9a6984
Markdown6e80c48ce21ccee26b88c7253a75b7b86f696a464426874f9045cbf24aec5a21
PDF
Publication page82f9c7ddd65b7aaf4152aa23f8bf35149eb95daad29678ab59aa6fa2512d27f9
Manifest3b1406035d8f97ce214d87c712d2e032ce0806100b337a1deb693dbfbb5c1165

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
SignatureWsFZXjmkHITNYSEQLhtIMVBpoBDowSoTHu1UhMNGmFhEZX7DnM3uN17d0R4eLP1378DbK34nE7vMhGYaT+3xBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:25.768745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933
observed 82f9c7ddd65b7aaf4152aa23f8bf3514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.752693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/manifest.json
observed 3b1406035d8f97ce214d87c712d2e032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.736988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/publication.md
observed 6e80c48ce21ccee26b88c7253a75b7b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.718042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/publication.txt
observed 97d4bd57921f12099eb988e99ac754d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.679936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933
observed 82f9c7ddd65b7aaf4152aa23f8bf3514...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.662322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/manifest.json
observed 3b1406035d8f97ce214d87c712d2e032...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.644819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/publication.md
observed 6e80c48ce21ccee26b88c7253a75b7b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.626589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083933/publication.txt
observed 97d4bd57921f12099eb988e99ac754d8...
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.