OpenTechnical

OT-2026-000051097

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, vented before set-down

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-2026-000051097) never changes.

Identity and time

Publication numberOT-2026-000051097 · never reused
Internal UUID01a0ae82-c7b6-7b4e-b39e-0e299d9ab13f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051097
StatusPUBLIC

Content hashes

Canonical text758c8de767fda46d1c58c740ed79789f6975809495e5a15a6c5d0f193410afff
Markdown6fd66e42eb5ba686da57ba64e7946d02102e26e07ca4930b1d3e81119bf02dfc
PDF
Publication page062bce471ed96380dcacfab6c9d459004dbf60fbddb057706792797218bf0a17
Manifestcb4c97d3448fd9318c292d715fe934ccee5170bfffcec17e2c5cdf230f3f9b8f

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
SignatureXnBKXU9J0nAWsE9UQVsN7F5GVbqNzeCNNZOzervA25LJVC3h+wBgz2zoAPfQdqHXnTuYNSLfcGRXSegQQZBjCg==
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

2026-09-17T11:01:02.293996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051097
observed 062bce471ed96380dcacfab6c9d45900...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.277621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051097/manifest.json
observed cb4c97d3448fd9318c292d715fe934cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.258419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051097/publication.md
observed 6fd66e42eb5ba686da57ba64e7946d02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:02.240331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051097/publication.txt
observed 758c8de767fda46d1c58c740ed79789f...
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.