OpenTechnical

OT-2026-000033675

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000033675) never changes.

Identity and time

Publication numberOT-2026-000033675 · never reused
Internal UUID01a0ae75-a390-71cf-b6b5-6142edec8449 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033675
StatusPUBLIC

Content hashes

Canonical text3a93d25ae7cf5b72433783b1516f25dd15944b976314f9f0a3f273f79f53efae
Markdownf039b0a12597bbc5f0aea9098f6ff8fce3e87b805da8c7f33d9bed74a26e27d2
PDF
Publication pageccd570855aba275ea88369023bc395a8b7c958faedcce232a14be96603163545
Manifest0612d27868187d55fc769b0e34def209cc31ffe2a3973428f6c4f3549be711be

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
SignatureGlIpXUv4vlD79enpFTVKpSFXibm4pCDjotJ/hbxVcLfCygA3ZQjcOQHRavzw5IP6TIiqFNbIVvDTDq9dsDfvDQ==
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

2026-09-17T11:31:39.949931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033675
observed ccd570855aba275ea88369023bc395a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.933102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033675/manifest.json
observed 0612d27868187d55fc769b0e34def209...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.915788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033675/publication.md
observed f039b0a12597bbc5f0aea9098f6ff8fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:39.897598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033675/publication.txt
observed 3a93d25ae7cf5b72433783b1516f25dd...
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.