OpenTechnical

OT-2026-000080842

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after 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-2026-000080842) never changes.

Identity and time

Publication numberOT-2026-000080842 · never reused
Internal UUID01a0ae96-b974-799c-8704-86c13816a967 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080842
StatusPUBLIC

Content hashes

Canonical text81367b042de07d85528e7fce724758038f441ffd6074861e03f6da557a500497
Markdown327d8a50974a04ceb8acb352d76e6989f99cbc60da74cfdb39d2905d602f3bd3
PDF
Publication page0ca66c5fad9dbf4defb250d0b7a9598c1edf39e04f7a64be07634f61f437c695
Manifesta6f1edf5b9e71cdb6a5f192daae654e6d87d8333b4a5b3953bab0c11b9091048

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
SignatureCTFnObdB2b1PeU6WClmRYvb7UfnAlDadFYOftCp5NuB6v7cpt3hp/Sda+l/jb4x75ryULFSV+ETnZ6uHiSdJDg==
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

2026-09-17T10:02:01.887410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080842
observed 0ca66c5fad9dbf4defb250d0b7a9598c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.867768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080842/manifest.json
observed a6f1edf5b9e71cdb6a5f192daae654e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.849022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080842/publication.md
observed 327d8a50974a04ceb8acb352d76e6989...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:01.830818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080842/publication.txt
observed 81367b042de07d85528e7fce72475803...
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.