OpenTechnical

OT-2026-000034644

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000034644) never changes.

Identity and time

Publication numberOT-2026-000034644 · never reused
Internal UUID01a0ae76-1ed1-7155-8acc-9c5653d011e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034644
StatusPUBLIC

Content hashes

Canonical text02d6c079d50e70f36bae6b3c912e930add3d94c877e82e42bb9697645b377faa
Markdownba246cb880e743763e57edbed5b6323f4a548665afebc78b127952b280c6242a
PDF
Publication page9ad1337051246632e8eedf450c8bd33302897041a6f89bc3ba99e0b360284463
Manifestdfa26a460445ac1a8417725a579a8753ee5b00cb9f22dbd7d596edc4c83444f8

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
SignaturekNqQ7AIEoPF+V3rsbvd2tzjcPoZJ9DChRT2MFjVfflAav2NKHJgkOrZ74j7khSDDyQx0qqqG9rJkJTxUqjfuCw==
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

2026-09-17T11:29:02.008761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034644
observed 9ad1337051246632e8eedf450c8bd333...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.990913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034644/manifest.json
observed dfa26a460445ac1a8417725a579a8753...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.972207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034644/publication.md
observed ba246cb880e743763e57edbed5b6323f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:01.954746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034644/publication.txt
observed 02d6c079d50e70f36bae6b3c912e930a...
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.