OpenTechnical

OT-2026-000099326

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000099326) never changes.

Identity and time

Publication numberOT-2026-000099326 · never reused
Internal UUID01a0aea2-8289-7ded-b60b-2b997b5f06a1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099326
StatusPUBLIC

Content hashes

Canonical textb4360ef170b10858c92b42019a7f9f72bd51f286f89d42ecfdbfe453987e53c8
Markdownf42e8d25965618575435f4f6c34c491594cf306dd060b1d314caa6f6a122e4c7
PDF
Publication page9852b7db7720c7d6f391875a54566f9982e2429fe20b47f991c87473c2b40c2e
Manifestc7ad84434f50e8904b833d68a7ba40a902e3b14b1b99444f34d3398835e317a4

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
SignatureutSxulaIO8Jzdm5S+ZwOkFlMjx2N5r/8C0JQYdwzlMVM83DF09ZViztCM+UmuTvKBSpukO//WIcVTeh4bI4rDg==
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

2026-09-17T09:30:47.743092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099326
observed 9852b7db7720c7d6f391875a54566f99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.725678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099326/manifest.json
observed c7ad84434f50e8904b833d68a7ba40a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.706874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099326/publication.md
observed f42e8d25965618575435f4f6c34c4915...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:47.685851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099326/publication.txt
observed b4360ef170b10858c92b42019a7f9f72...
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.