OpenTechnical

OT-2026-000009025

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, sustained blow-off 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-2026-000009025) never changes.

Identity and time

Publication numberOT-2026-000009025 · never reused
Internal UUID01a0ae6b-31b8-762f-bd37-12012dba5f4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009025
StatusPUBLIC

Content hashes

Canonical text619e3054140ce0f708b754324f4a05ad83e06d32759def47de16a5af23eb9e29
Markdown50e9244a93e96aad94e1279cc7fb01bd78f67d187a8674f58e3ceff8343d7963
PDF
Publication page5e92a2e10632d5cd35ab1b7215de60f494dac81b689aed3b6d396696e67263e7
Manifest771b9a667f7b83ee504e447ab04aa720968a63a4738c20effb58419290af87f2

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
SignatureH55q8w5zt03AtMmZchR+Me1CzLUo8kLukB+lZr5rRLOwoFxfO0p6GOMJRuNr5pqW+VUkuMd/elDIUGjdAslZDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:40.141899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009025
observed 5e92a2e10632d5cd35ab1b7215de60f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.121329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009025/manifest.json
observed 771b9a667f7b83ee504e447ab04aa720...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.099980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009025/publication.md
observed 50e9244a93e96aad94e1279cc7fb01bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:40.078023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009025/publication.txt
observed 619e3054140ce0f708b754324f4a05ad...
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.