OpenTechnical

OT-2026-000025732

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000025732) never changes.

Identity and time

Publication numberOT-2026-000025732 · never reused
Internal UUID01a0ae71-9bca-77d4-bb73-5c3e90928238 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025732
StatusPUBLIC

Content hashes

Canonical textf53d83487a0b25fba2a297d08480f31b5fca1f2e75d30546180a7103abae74e0
Markdown8d42fe69a6b99bcd4d3f6a4d86e0fe2c724f9e2ed25d906eeece548cbfd51aa4
PDF
Publication page165e6ce50413d1024d44e943dd4c83a4dc0075a2f8be609a9c992c90f5232607
Manifest1bd2ab641508766e788d64f70f60136e30069f3ca0af61ccf31b397c70a48872

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
Signature2JQtYQv22Y69Y6A4vxyITE87VNxwrBbhiZIvIT7Nc8GD3PSvvg6+LfGCmzIBU/U2CtSzcZQuJqKd+vJWfg3dAw==
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

2026-09-17T11:46:57.215473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025732
observed 165e6ce50413d1024d44e943dd4c83a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.198266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025732/manifest.json
observed 1bd2ab641508766e788d64f70f60136e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.179721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025732/publication.md
observed 8d42fe69a6b99bcd4d3f6a4d86e0fe2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:57.163122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025732/publication.txt
observed f53d83487a0b25fba2a297d08480f31b...
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.