OpenTechnical

OT-2026-000076088

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000076088) never changes.

Identity and time

Publication numberOT-2026-000076088 · never reused
Internal UUID01a0ae94-6a6e-7730-81e3-d68b3b8ec13c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076088
StatusPUBLIC

Content hashes

Canonical texte619ab870a1af75dbacf4639df24e127d790d0354ea9147e60aa013bd6b08c70
Markdowne3db65ebca7da3aec0c962fb6acdcd8cfee68f094ae7faa57457cac116e23d8e
PDF
Publication pagee9fd0d9e2ba620c2db1b35f108a85e6dbf0a1055cafdc435dc286e1c9802b01a
Manifestc5f582fe86b35f35cbc17bc77925165fa520a035e1c9229325eaaa5074e697d4

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
Signatureco6EJT8LZ6rCm+4jo9rvyIU2Whyv/4BhbgM3CiMg9nGsn+3/e8PCzj+7T2fJ5Wi6R+wNPbJ+DxhaZDoKMqktDQ==
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

2026-09-17T10:10:55.463481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076088
observed e9fd0d9e2ba620c2db1b35f108a85e6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:55.443958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076088/manifest.json
observed c5f582fe86b35f35cbc17bc77925165f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:55.046253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076088/publication.md
observed e3db65ebca7da3aec0c962fb6acdcd8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:10:55.026584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076088/publication.txt
observed e619ab870a1af75dbacf4639df24e127...
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.