OpenTechnical

OT-2026-000059922

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000059922) never changes.

Identity and time

Publication numberOT-2026-000059922 · never reused
Internal UUID01a0ae89-ec26-7e33-9405-308cc03bbc99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059922
StatusPUBLIC

Content hashes

Canonical text2ef69ce84464c2100373de8d299c5bfd11acb1cc2fb6d4a6c9dc55a87aa18e63
Markdown394c54ceef283c8e5e6759ae71005b0d042efbc7fca7ef0ff2791fd42f5f8f9f
PDF
Publication page87646b6a525a12e6a664c6c848f665d3e69bf416ad4e82630533e9150a28c408
Manifest1d3a5606f1e0ed97ae775e8bc944ac9e6046077c18548b1f634e24267cc7cac8

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
SignaturelL6yq/LIPfHmLw+uU3RzNJc1xeIEDBxVJV2gewXygtXrIcIurCj7vyBtZcqIcelddLbG3uf5XaF57uhvsQNXAw==
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

2026-09-17T10:44:41.468092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059922
observed 87646b6a525a12e6a664c6c848f665d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.450667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059922/manifest.json
observed 1d3a5606f1e0ed97ae775e8bc944ac9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.433886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059922/publication.md
observed 394c54ceef283c8e5e6759ae71005b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:41.415319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059922/publication.txt
observed 2ef69ce84464c2100373de8d299c5bfd...
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.