OpenTechnical

OT-2026-000065860

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000065860) never changes.

Identity and time

Publication numberOT-2026-000065860 · never reused
Internal UUID01a0ae8e-46fc-7f9e-8527-caa5fd351d87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065860
StatusPUBLIC

Content hashes

Canonical text8d1545fd34ea3829632844fd8c5828d78df5d6e616dd41bfbdeaec71beed7bf1
Markdown83bd3cfa18b20712d8284a44b2ba24195e9c71f685708a0c7b0c70d3c241ea97
PDF
Publication page419d8c8ed4b4ba92dd2367ea40c448bce7f3e2e588f26385c082d0aa41fb84f5
Manifest2a5309910cf986f37abdec563b99a68c75a321e843710f19ed0c4d983bed99e9

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
SignatureTeQbLP+fFIHF0p7YmE5cbnL6GhGUlAaRycIv3B7pbXc1NG+3/Mb0EPkYzR/AYhcCGqGxhYO1CnGw53z1ohFKBw==
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

2026-09-17T10:34:19.055389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065860
observed 419d8c8ed4b4ba92dd2367ea40c448bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.038022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065860/manifest.json
observed 2a5309910cf986f37abdec563b99a68c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.020812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065860/publication.md
observed 83bd3cfa18b20712d8284a44b2ba2419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:19.004646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065860/publication.txt
observed 8d1545fd34ea3829632844fd8c5828d7...
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.