OpenTechnical

OT-2026-000046717

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000046717) never changes.

Identity and time

Publication numberOT-2026-000046717 · never reused
Internal UUID01a0ae7e-57df-7742-be34-e5864229eeac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046717
StatusPUBLIC

Content hashes

Canonical text875131f351613a5a8f942baaa37c09b16d7999693c9c88b3906955fbf77cd155
Markdown59a28aed12df2ad6efc11cccf6619eb06eb2394610162db27f179809f7ea26c3
PDF
Publication pagec06afe8e8bafbb69e2fb519c1dc8270d2c6fef9c9b6b2749c6e48b66848ed5c3
Manifestfd64a3b220af620880b3ca0aff6ab671f68aa64b8fcaf31e51442a3e1736d4ed

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
SignaturedzmKXZoMH6Deh5ZD03XxUksexj0WQf68UpwRsuH2mDKg6obLYXWCCL3EAtV3/P5VOv02U+FKM+bsEeWKTjsKBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:56.408100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046717
observed c06afe8e8bafbb69e2fb519c1dc8270d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.389407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046717/manifest.json
observed fd64a3b220af620880b3ca0aff6ab671...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.369762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046717/publication.md
observed 59a28aed12df2ad6efc11cccf6619eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:56.351443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046717/publication.txt
observed 875131f351613a5a8f942baaa37c09b1...
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.