OpenTechnical

OT-2026-000065166

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000065166) never changes.

Identity and time

Publication numberOT-2026-000065166 · never reused
Internal UUID01a0ae8e-1df9-7f6f-9b2f-d70a00bdf0e3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065166
StatusPUBLIC

Content hashes

Canonical textc51c56ea562d8dc489ade6346e102d93d4cc5dd965d4278212258ac60820c319
Markdownf8aac1e4661c741493b4b080a15c55f7e8b34eb594b94a3a83a037c272cbd5b1
PDF
Publication pagec8f1c9a79e15d9b2f4e01598e4cc38c7b8c8658a2f7d4a4d8aa8da89fc36e8f6
Manifest3b7c9ca82a2b8c788302de34a6613da02eb395d6d48db7897e9d3c1501d9ce78

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
SignatureoN+vOCEz4RytpOE1yClIUD9t//H/0fEpv4D1fjJ9/llV9UyhfZ6BUK/apZGFks5dwb7hYIzZ4oA7fkAlZd/rDw==
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

2026-09-17T10:35:00.425933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065166
observed c8f1c9a79e15d9b2f4e01598e4cc38c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.407407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065166/manifest.json
observed 3b7c9ca82a2b8c788302de34a6613da0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.339928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065166/publication.md
observed f8aac1e4661c741493b4b080a15c55f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:00.305214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065166/publication.txt
observed c51c56ea562d8dc489ade6346e102d93...
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.