OpenTechnical

OT-2026-000059185

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented before 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-2026-000059185) never changes.

Identity and time

Publication numberOT-2026-000059185 · never reused
Internal UUID01a0ae89-8613-703a-82b6-60482e87274e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059185
StatusPUBLIC

Content hashes

Canonical text7a168c7365ec0760ffea397a6033cc865272929a0bc508bf150956e606fcf03b
Markdown4151aef70733057320c6f104dbdc39ed32e0e35bf3e3925606535e3956ae8e4b
PDF
Publication page896d7607a56aeaf09520a49e73462e0ec49cab3ea4a73356f316e337106c86fd
Manifest7cd4bad403fdc6d4ba228506e9d44a60a39ae9469cedcc51c63be2780d7ccfee

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
Signature28NCxwAq1YK8Quai+2oCtH28E6GvONk2YVja5ix3ihWzTKOX8XPKlwh94ZzwvSs5UBUiy2GKs0Ah9mXUOmOfBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:45:08.651789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059185
observed 896d7607a56aeaf09520a49e73462e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.633483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059185/manifest.json
observed 7cd4bad403fdc6d4ba228506e9d44a60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.617874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059185/publication.md
observed 4151aef70733057320c6f104dbdc39ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.599551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059185/publication.txt
observed 7a168c7365ec0760ffea397a6033cc86...
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.