OpenTechnical

OT-2026-000033080

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000033080) never changes.

Identity and time

Publication numberOT-2026-000033080 · never reused
Internal UUID01a0ae75-4844-78e3-978a-2023f9f56a90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033080
StatusPUBLIC

Content hashes

Canonical text262d3c84715e5cfdc7b35949f42079fea69fba54d766c9d753ac37b81e83f2e8
Markdownf98335e36ca976af3eb7677ca01eb78cea6a984d559d355bca480f5ef6af9b3f
PDF
Publication pageb69d305ca0b8a2bfb5d3b38d91c2dc230bd8666e5c6020e0a22f6deb18ea7278
Manifeste876ad122d2a2a7e87639f2c1d5711aca921eb8a1927e6f03f9315f74007adeb

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
Signaturet0qruN0GvpwsmXdznIJxPvOpz4thQ1hwxtU1EtOjpHr3VRF1LZBHgPd9e1DwF8srGwqJi0ukoM8BKHR0aZU2Aw==
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

2026-09-17T11:32:43.615801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033080
observed b69d305ca0b8a2bfb5d3b38d91c2dc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.600778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033080/manifest.json
observed e876ad122d2a2a7e87639f2c1d5711ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.583422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033080/publication.md
observed f98335e36ca976af3eb7677ca01eb78c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:43.566359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033080/publication.txt
observed 262d3c84715e5cfdc7b35949f42079fe...
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.