OpenTechnical

OT-2026-000024591

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, 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-2026-000024591) never changes.

Identity and time

Publication numberOT-2026-000024591 · never reused
Internal UUID01a0ae70-e8cd-7887-a185-2a5d92c91460 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024591
StatusPUBLIC

Content hashes

Canonical text4e4a7d9f91a9a83cee40480b00e0b095418dc17d743488d965bdcb74ccb6ed9b
Markdownfc1dc010fcbcb8503df483a4afe3d54536d186208bcdafbb631836c49291591c
PDF
Publication page804533d26303ed86b89a311ebc3b99728b6531a1c938ffba328af0c4ed91f493
Manifest63d3a874a44e353922ac4739dac251a26aabd526f4d03c9a5943cb982046ba82

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
Signature/JlY4D3wbvRnrQpcBMifC+DNfuyq7e+Vh4bqDHCQy+2F0ZmlxXRL7vBVrRysYT9wTKacs19q/xztcH8nWIizAg==
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

2026-09-17T11:50:45.758957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591
observed 804533d26303ed86b89a311ebc3b9972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.742031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/manifest.json
observed 63d3a874a44e353922ac4739dac251a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.718143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/publication.md
observed fc1dc010fcbcb8503df483a4afe3d545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:45.695020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/publication.txt
observed 4e4a7d9f91a9a83cee40480b00e0b095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:47.015635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591
observed 804533d26303ed86b89a311ebc3b9972...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.999161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/manifest.json
observed 63d3a874a44e353922ac4739dac251a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.981158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/publication.md
observed fc1dc010fcbcb8503df483a4afe3d545...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:46.965038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024591/publication.txt
observed 4e4a7d9f91a9a83cee40480b00e0b095...
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.