OpenTechnical

OT-2026-000059345

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000059345) never changes.

Identity and time

Publication numberOT-2026-000059345 · never reused
Internal UUID01a0ae89-8614-7767-9df6-98e5049b7ff1 · 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-2026-000059345
StatusPUBLIC

Content hashes

Canonical text9fd31e2bc2dfb5ad8c0fd87002abd9079dc11442660654f820972fb08a8e288a
Markdownba7df977bf02c3bbcb59f9508ac23ca1ddd072c89a44b3bdb2e3a688eb218b9d
PDF
Publication pageb4a79e400054a217b150a026ef29b54f85041cf356b5acee4d9f3d59b404055a
Manifest04ff6dacdd269332f18acdd904841a053d770ed08b72af84a4b689b66722f2ee

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
SignatureiqRGZYBi50OAkRRarJVeYl9LaCnn4rOBecAVQz7cfkHMNE4Iij0qdCeXRaICUPZulwSMot8rTCNn5gweCddGCw==
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

2026-09-17T10:46:00.230640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059345
observed b4a79e400054a217b150a026ef29b54f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.214589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059345/manifest.json
observed 04ff6dacdd269332f18acdd904841a05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.197328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059345/publication.md
observed ba7df977bf02c3bbcb59f9508ac23ca1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:00.179730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059345/publication.txt
observed 9fd31e2bc2dfb5ad8c0fd87002abd907...
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.