OpenTechnical

OT-2026-000065960

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000065960) never changes.

Identity and time

Publication numberOT-2026-000065960 · never reused
Internal UUID01a0ae8e-8dc2-7342-8426-9d37e810bb4a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065960
StatusPUBLIC

Content hashes

Canonical textc698cc3b5deafff42ca038397d3fd0ab6a4a8a6839565636271babb4059f009f
Markdown8a65bc270c9926f72330072b82467b380e23873f9ebd86ea3029b98ee3d81c5d
PDF
Publication page137951c300fa6133294aaca0aba86698a3b0ec04af272d343eaa26cac84cc7bb
Manifest5dcb49bfb44ff0a92697306ee408e1326157567180f15cb8d2d05b0efe7413d2

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
Signature4GqrUEljaJQ+yFAB/wNNwz9KuXaQ16KfYQTJTuxtzXDTJSVOaR/Vy4DCAjsshgKmhAFSIJjDY0WKeVTPmt8ACQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:26.328420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065960
observed 137951c300fa6133294aaca0aba86698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.305298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065960/manifest.json
observed 5dcb49bfb44ff0a92697306ee408e132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.284918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065960/publication.md
observed 8a65bc270c9926f72330072b82467b38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:26.266095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065960/publication.txt
observed c698cc3b5deafff42ca038397d3fd0ab...
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.