OpenTechnical

OT-2026-000055661

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000055661) never changes.

Identity and time

Publication numberOT-2026-000055661 · never reused
Internal UUID01a0ae86-a103-7f09-9d65-e54aa9e01769 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055661
StatusPUBLIC

Content hashes

Canonical texta1e95607d4e4a00fba8de7324c6feb60694a3e7404c32563801ba50114ba2a50
Markdowncd431bf516a68b922269f6a83b01f2a15d11af29a75b50c7ddb18d2c6e02ee82
PDF
Publication pagebbd96d836911ac434972992a4561dc433508c1a7b967eb78c7113d4361902e14
Manifestf98b7292de63b509b433827b61f4a89aa5169e63c2962bc0c38e6b00c7e1fc27

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
Signaturec5FWcwfkC5dhNQjV8m6dexlpCSDCDqkra4vr1kf5Nk25knK7z+oZBY0B1bg4dA1AiJYTQWaWa8E0+SkikiHDAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:52:55.227297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055661
observed bbd96d836911ac434972992a4561dc43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.209255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055661/manifest.json
observed f98b7292de63b509b433827b61f4a89a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.189004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055661/publication.md
observed cd431bf516a68b922269f6a83b01f2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.168817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055661/publication.txt
observed a1e95607d4e4a00fba8de7324c6feb60...
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.