OpenTechnical

OT-2026-000058609

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000058609) never changes.

Identity and time

Publication numberOT-2026-000058609 · never reused
Internal UUID01a0ae88-f39c-7015-955b-f8fa670ec4ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058609
StatusPUBLIC

Content hashes

Canonical textcc1ea714855cf67f9f269d22d886bd0e0c5e510d1b8033a3d779bf6fb3ecae3c
Markdown25b24e9c6b202947da3fd1bde15209fc645e4324dea633532d9b3f0ddb6e4473
PDF
Publication page72036c3ba88e69dbd3314bed1f8e741fe0294e7ce84dcc37d500daf24743f0cc
Manifesta3164b55ec996cca0308e84b4ef32fc4ed2ae92ce938184cf4b3d2046405480d

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
Signature0WKHGOnrUpXQ36qqQ14UGa1ktnmoi4z+zjzwswceqvg5iQYQaPaKQ/GiIxKlSjeDMHzaBvpRbmOwMtakRthcDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:06.508141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058609
observed 72036c3ba88e69dbd3314bed1f8e741f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.490421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058609/manifest.json
observed a3164b55ec996cca0308e84b4ef32fc4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.472926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058609/publication.md
observed 25b24e9c6b202947da3fd1bde15209fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:06.453611ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058609/publication.txt
observed cc1ea714855cf67f9f269d22d886bd0e...
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.