OpenTechnical

OT-2026-000099988

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000099988) never changes.

Identity and time

Publication numberOT-2026-000099988 · never reused
Internal UUID01a0aea3-1474-7113-bcac-a6e8bef6a91a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:58.336218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099988
StatusPUBLIC

Content hashes

Canonical text188cf96c5807051cb789eabaa57c4daba0fb7df3807da3250a824e1ecd90c30b
Markdown8e69a8ab8a6301cbad9c87d05609357385ca5a8a1335fa477d66f2919e347cfd
PDF
Publication pagee9c2f2eea905181728310af3df02da9eb4151d17cff8befe467f36d134b494f2
Manifest788ba81db50db363da8028ea89a8a18529e74166c163183c8c823f38d6d4e56e

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/teOGW8saLPOcEvCdV6fjE2D+hxk1rHo+pAp8WlaUN232yK/sD0bKyuJ0DLd/VUYGX+z8nSJKYUsg002KDfACg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:41.610639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988
observed e9c2f2eea905181728310af3df02da9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.593387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/manifest.json
observed 788ba81db50db363da8028ea89a8a185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.575468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/publication.md
observed 8e69a8ab8a6301cbad9c87d056093573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:41.558047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/publication.txt
observed 188cf96c5807051cb789eabaa57c4dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:54.938808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988
observed e9c2f2eea905181728310af3df02da9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:54.922200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/manifest.json
observed 788ba81db50db363da8028ea89a8a185...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:54.903287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/publication.md
observed 8e69a8ab8a6301cbad9c87d056093573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:54.885156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099988/publication.txt
observed 188cf96c5807051cb789eabaa57c4dab...
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.