OpenTechnical

OT-2026-000065953

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000065953) never changes.

Identity and time

Publication numberOT-2026-000065953 · never reused
Internal UUID01a0ae8e-8dc1-7f8b-870f-b0b97b08dcef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065953
StatusPUBLIC

Content hashes

Canonical textd5b9cbe6d996209f4b2aad66e0f9456bb06c4c9daa2dfe4a7e182d24735ee1fd
Markdown0c14c91373c4ed4257b1c2bc0ec9a26e9f59460709d11a5d8f23855fe63249f8
PDF
Publication page4993e2caa3f576647528bc75c0616461c7e0be2756ae7aea235f610c668663a4
Manifestba653b7b14fc1ec5fa5213442bab96d35fc3cd2e1b5612aebffdb4058765f15a

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
Signature8xUxQhSOCLSKr2VnOgDRkWkqVJFGTKf0o5c8aUg7h19LaXyVGteX4f2+zC1z7DXPypv+oZDf8NWBCkZcJqreBQ==
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

2026-09-17T08:50:24.754243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065953
observed 4993e2caa3f576647528bc75c0616461...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.735088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065953/manifest.json
observed ba653b7b14fc1ec5fa5213442bab96d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.625970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065953/publication.md
observed 0c14c91373c4ed4257b1c2bc0ec9a26e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.608000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065953/publication.txt
observed d5b9cbe6d996209f4b2aad66e0f9456b...
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.