OpenTechnical

OT-2026-000032096

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000032096) never changes.

Identity and time

Publication numberOT-2026-000032096 · never reused
Internal UUID01a0ae74-bad3-7a83-a934-5291c8cd28f9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032096
StatusPUBLIC

Content hashes

Canonical text323a412bedb439a3e8d4ecf940188c9a284e763f0a72a9d2d04494f958031295
Markdown6ba86d7a786f631836879df67e900c82ed7162557416f6014fa6b86dbb65debe
PDF
Publication page8eff10a439e2270a0542b7d8c770f75993ef3773004499f6cd3e5e77a8096717
Manifest54d31c605a5f74593082496506904bd1f2b9b003969bd3f22f908c19a8ed4de3

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
Signature0Lh+6KvUhxEQ7kyCWY8FDhLSo0XC8nxUk0RX8kKUV8GVZQTOfDDwHabtfHTPFHppD40LYL69yDuSaEJBZl8wCA==
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

2026-09-17T11:35:31.331163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032096
observed 8eff10a439e2270a0542b7d8c770f759...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.314144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032096/manifest.json
observed 54d31c605a5f74593082496506904bd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.295298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032096/publication.md
observed 6ba86d7a786f631836879df67e900c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:31.277855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032096/publication.txt
observed 323a412bedb439a3e8d4ecf940188c9a...
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.