OpenTechnical

OT-2026-000093332

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000093332) never changes.

Identity and time

Publication numberOT-2026-000093332 · never reused
Internal UUID01a0ae9e-0912-7bfa-84d9-4c6c050eebd6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093332
StatusPUBLIC

Content hashes

Canonical text01ef4992b071b4e258c3ce11ffc25cc9a8c5919a0e7372297d180e64ab61ffb6
Markdown8446d79c250e359bf3dcf8cb9bd6b0620f8ef4820d75b6cab3a17b8a86d59119
PDF
Publication page40398b24d34872bae50589b1bdc8e2cd7f1cb915d66557e5609386dc43eb0043
Manifest6f8d7b03b449c15c92ea48b2880f8b825166c27f1d7436a8f2232d65533db79e

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
SignatureXC/LDdc0fIkl2DMPXKcNxAXI+SsSFF9KIepHgCfDZ4PdyVnESM1+800ynLohDDNM4equpBdHxXNRx2Nsws0SDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:43.157107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093332
observed 40398b24d34872bae50589b1bdc8e2cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.141188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093332/manifest.json
observed 6f8d7b03b449c15c92ea48b2880f8b82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.124083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093332/publication.md
observed 8446d79c250e359bf3dcf8cb9bd6b062...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.106730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093332/publication.txt
observed 01ef4992b071b4e258c3ce11ffc25cc9...
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.