OpenTechnical

OT-2026-000032470

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032470) never changes.

Identity and time

Publication numberOT-2026-000032470 · never reused
Internal UUID01a0ae75-106f-70c3-a427-f7ccd46347be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032470
StatusPUBLIC

Content hashes

Canonical text511a29397e4f56ec04f949f77d13f60b13f94b6cbe7da4eb4662d6c2d7d89451
Markdownd5e345286aad320c4e9d95c3cac6a80e5fd43466238d7a88c9700e2eaf0d0402
PDF
Publication page2773ae96292e1084d0490e7439073b2fd8003c4ceff4ee6558635e5d2688ea56
Manifest99824688df7ad1285ff821278c6c108b55a4bba533c47550d8d09d9bff73a847

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
SignatureuPhzJu5KHuwV37ll/OlLRVJXB7q8fdB8P25DrFowPiomix3srwzZL6uHJ4y0S1dRma0wmy2sX9+I1kYfTwJLBA==
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

2026-09-17T11:33:54.133326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032470
observed 2773ae96292e1084d0490e7439073b2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.115203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032470/manifest.json
observed 99824688df7ad1285ff821278c6c108b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.098325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032470/publication.md
observed d5e345286aad320c4e9d95c3cac6a80e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:54.079370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032470/publication.txt
observed 511a29397e4f56ec04f949f77d13f60b...
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.