OpenTechnical

OT-2026-000095006

Publication integrity record

Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000095006) never changes.

Identity and time

Publication numberOT-2026-000095006 · never reused
Internal UUID01a0ae9f-2df0-744a-b933-8e95cdfa9a54 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095006
StatusPUBLIC

Content hashes

Canonical text586c778e4b22c00620dbe1bb831ea6eb13c508e6e1f69cbf21c5199c364a9bd8
Markdown37be46af7d34f7c608b41c252bc1d1cac994bcd1b7751884f17bb99ff1f0782e
PDF
Publication page5f4c9e728a9e8da2e33717ac042b7749b1f3eab434285b05bfb6c874116c72e0
Manifestaf81608011588c38a06343cf603fbf2711ee556797dca8ccc8ba8ac72d32ecfa

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+EVI24NNMsIdLqhISognahG4N/TbRsNQI9dasVJG7ta1Xdlya4srVkb53ckh3d8YoaivfApmKp3RjOeQ4LIUCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:33.650542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095006
observed 5f4c9e728a9e8da2e33717ac042b7749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.632316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095006/manifest.json
observed af81608011588c38a06343cf603fbf27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.613883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095006/publication.md
observed 37be46af7d34f7c608b41c252bc1d1ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:33.595787ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095006/publication.txt
observed 586c778e4b22c00620dbe1bb831ea6eb...
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.