OpenTechnical

OT-2026-000069998

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, vented before 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-2026-000069998) never changes.

Identity and time

Publication numberOT-2026-000069998 · never reused
Internal UUID01a0ae91-1861-7ae0-a713-6f0b70fffa7e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069998
StatusPUBLIC

Content hashes

Canonical text5b82f25ac62c8aac6d7623fe252a5415445c9fc659e15fcf03fa3b624570a8da
Markdownb9210247e20133ad77427a73a2af8cd017733119338b842c004ba54481f1df2c
PDF
Publication pagee01520f9a8dc2a11ab6b8ecf5a6cf079470a64d3cf8aeec8e8253c71df29b31a
Manifest74595c0efa71b654df1133a3f6b78de8fbb035a7c960b3db279e5f871429cc48

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
SignatureQ3yWuXKlZ1Pceaahb9YhoHOXdf9P/OaWAVG5B5kjoMWizvi7fTsIlWWxEYMPrLfN2UC8+h/QjaU0vDwnKpbYAw==
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

2026-09-17T10:26:56.785134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069998
observed e01520f9a8dc2a11ab6b8ecf5a6cf079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:56.768450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069998/manifest.json
observed 74595c0efa71b654df1133a3f6b78de8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:56.752523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069998/publication.md
observed b9210247e20133ad77427a73a2af8cd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:56.734904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069998/publication.txt
observed 5b82f25ac62c8aac6d7623fe252a5415...
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.