OpenTechnical

OT-2026-000026464

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000026464) never changes.

Identity and time

Publication numberOT-2026-000026464 · never reused
Internal UUID01a0ae71-f4a8-7159-bf83-4a876239aeb9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026464
StatusPUBLIC

Content hashes

Canonical texta288ba29309f2bb8123c4974c245caf7020904313a0bfd9ca66cf6e8fc3bcace
Markdown5c7ccf9dcc34640fdf2d781ecd3dfe2b4926efc80286c43fc7e638cfc90c76ff
PDF
Publication page14ac120c2e5d4edae886699da4d275b6ac04a530964fd328612a5a42fde3ccfa
Manifest13c13afb996bcb54575bc50a1a5e69fefeb301a830bd8d14f40102d11484686e

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
SignatureCk7J4771oNg3oYc+AiQaecsFWiOA+Oyv5JO2dvfsFYV8D8IykQlZkFX3sAooWZgz3sbbfsZvaQ1xJHXAmR8zCw==
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

2026-09-17T11:44:27.984781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026464
observed 14ac120c2e5d4edae886699da4d275b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.968375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026464/manifest.json
observed 13c13afb996bcb54575bc50a1a5e69fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.950211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026464/publication.md
observed 5c7ccf9dcc34640fdf2d781ecd3dfe2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:27.933180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026464/publication.txt
observed a288ba29309f2bb8123c4974c245caf7...
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.