OpenTechnical

OT-2026-000059611

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000059611) never changes.

Identity and time

Publication numberOT-2026-000059611 · never reused
Internal UUID01a0ae89-ec24-75df-9652-e60921517cd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059611
StatusPUBLIC

Content hashes

Canonical text4f0580170db5313d1c9cf3695d2aabcadb2d2d5c5fd4bb3aa2122beb2e3b8a61
Markdown554f170dc6c9a37c776fcd52a270c280a610038873031daf129d6c69a4d70afe
PDF
Publication page4c6d943733def4028f1f064903ff2f5287fb3a5f82fc32507dd3d94fe13ff831
Manifest28ba67c9cb800104f59f7e95f71786d19c81c7c5d920fea21223c692d923edb9

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
SignaturemFUt3aCA1CS4gCqN5UEIuj43NhNKU3Ns7AX0Nd/iBO0vnLwq7DR7m+8wE5dYqRwjT/VA2mCkb2glmDqHw3XtCg==
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...

Independent retrieval

2026-09-17T10:44:16.037189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059611
observed 4c6d943733def4028f1f064903ff2f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.020694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059611/manifest.json
observed 28ba67c9cb800104f59f7e95f71786d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:16.002162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059611/publication.md
observed 554f170dc6c9a37c776fcd52a270c280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:15.984984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059611/publication.txt
observed 4f0580170db5313d1c9cf3695d2aabca...
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.