OpenTechnical

OT-2026-000066034

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000066034) never changes.

Identity and time

Publication numberOT-2026-000066034 · never reused
Internal UUID01a0ae8e-8dc2-70eb-b6d4-932220d6086b · 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-2026-000066034
StatusPUBLIC

Content hashes

Canonical textf4df675b11a24a679bfa39b8467c1aa4ba3bf87f71aeb0c0a83ae80ed904649f
Markdown767158053f2434927b467fdb5dc5e10951d6d4dd5c2ab2553dbb20a0d7d6a08b
PDF
Publication page70e910282052550dc0f0d6dcd4164f127ecd7fe34199e990c8928380723e1256
Manifest2f186e8146376c705fa83ff67e36659cd0b2bd09c87078df367ba3e360f53ded

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
SignatureoBADHdL6kTsHY5jl7/qRNcqy22Jd7otvE3qBOoXVe7lKG1efcmLeyKcO+VkEzvUdZxKhL+We1RWDQctE4KeNBA==
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

2026-09-17T08:50:37.279468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066034
observed 70e910282052550dc0f0d6dcd4164f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:37.258737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066034/manifest.json
observed 2f186e8146376c705fa83ff67e36659c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:37.238859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066034/publication.md
observed 767158053f2434927b467fdb5dc5e109...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:37.091465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066034/publication.txt
observed f4df675b11a24a679bfa39b8467c1aa4...
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.