OpenTechnical

OT-2026-000025965

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000025965) never changes.

Identity and time

Publication numberOT-2026-000025965 · never reused
Internal UUID01a0ae71-a83f-7265-9ed2-0fc1f32f1596 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025965
StatusPUBLIC

Content hashes

Canonical textbaacdcc93a9273929cf9f8973eda822276fc389e21e40a5337674550e66a4a3d
Markdown6db9a07d8e74c61b99295b27def181c847cc5020f7ef8645bbf72f8893377747
PDF
Publication paged1320e0782b30ec6ae59dad7d48b6a854e6d69a12837c4f63ad35dcf9a4dc254
Manifest877fdfa3a965b48b48f44ce1b26b57290a6136eadd64d70a7cc36ebd2c2cee44

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
SignatureY/1Io/k+8J2g0kHkACW6fmSU9iFPzgJUfzSQYPFqWVlhJPNzbUE7dcykX+y7Oz8VYHJn5hBHtaP54F8kvvCuCw==
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

2026-09-17T11:46:19.963545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025965
observed d1320e0782b30ec6ae59dad7d48b6a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:19.943833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025965/manifest.json
observed 877fdfa3a965b48b48f44ce1b26b5729...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:19.922139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025965/publication.md
observed 6db9a07d8e74c61b99295b27def181c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:19.904150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025965/publication.txt
observed baacdcc93a9273929cf9f8973eda8222...
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.