OpenTechnical

OT-2026-000060215

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000060215) never changes.

Identity and time

Publication numberOT-2026-000060215 · never reused
Internal UUID01a0ae8a-5a73-71f0-a94f-c18d3279bbfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060215
StatusPUBLIC

Content hashes

Canonical text7b698c3d0ba48e90c21b08008e1063dc996efcdce58b6cef73ca0df58978d20d
Markdown21f6baa807dc154360a01df29d4d99dacacf366671bf42ddffbfedd4c4c54bba
PDF
Publication pagead94a1e0b2a61611b405b9626a530a1c5be8eda9b6097161a79c74eb28363d67
Manifestab6c60e32631e0263d030afaddef30ed7038cd6f932cdceed67d20efafc83eab

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
SignatureBGv7IC/LpjZfBWb7U0t2l4Nb+/uejb588618+szUTBB4aFgFZX4tIFt0p9YfROOb/rBrDLwxa4wWIaBkn6nIAA==
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

2026-09-17T10:43:53.396062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060215
observed ad94a1e0b2a61611b405b9626a530a1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.378788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060215/manifest.json
observed ab6c60e32631e0263d030afaddef30ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.359537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060215/publication.md
observed 21f6baa807dc154360a01df29d4d99da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:53.340953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060215/publication.txt
observed 7b698c3d0ba48e90c21b08008e1063dc...
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.