OpenTechnical

OT-2026-000022385

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000022385) never changes.

Identity and time

Publication numberOT-2026-000022385 · never reused
Internal UUID01a0ae6f-f4fd-7d28-bf21-dc85e7f8f618 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:07.953226Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022385
StatusPUBLIC

Content hashes

Canonical text99377049bb65961a600b48282467c2f0b9a0a38a13c1d92c2baef9925dbf34f6
Markdown0274f7df06aa3a255143f41bb7cc89c396c5d56c05a33f8cf71f35f65e67d8f4
PDF
Publication page1513b7cda165c783fe7d0d41043bd4014a6f683b61f42337bf51e7b993aa7143
Manifestcce4df95c1632686f676fa72465f5b2252a258eaac24eed9e8db1301acdc690a

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
SignatureZ+nZOw3TYjcoc11Rvld8qFmadRjZZV9fAiNNdTCxUgqfN7e6MeUEn3uim9WosQ+UAeKuERTn3LreXfqZqiczDg==
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

2026-09-17T11:53:45.733819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022385
observed 1513b7cda165c783fe7d0d41043bd401...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.715449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022385/manifest.json
observed cce4df95c1632686f676fa72465f5b22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.697770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022385/publication.md
observed 0274f7df06aa3a255143f41bb7cc89c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:53:45.678498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022385/publication.txt
observed 99377049bb65961a600b48282467c2f0...
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.