OpenTechnical

OT-2026-000060010

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000060010) never changes.

Identity and time

Publication numberOT-2026-000060010 · never reused
Internal UUID01a0ae89-ec27-78ba-874c-c89cf150e2da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060010
StatusPUBLIC

Content hashes

Canonical text44b865dd838c0263eb459e8f843647cb4c0b758684fd9a6fa97f18b58c7d6ea8
Markdownb0df842b83b57f277bc30cdfe1d58fbe8e61ce192293ce85233846b63ab0c62e
PDF
Publication pagee9e8110057af20957664f4ae75d3845b4c666e1a1e43c197f3d8b5f381d8ff9c
Manifest339f9122442cbe4aa464d5de286de01ff3d53d56c87acd8b9da8c2992357dbef

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
SignatureYK5VFn77lJp5sT5u0b55K3zrUaoTPgb9eDRrqCvr8M0ePyo0k63UTlZPBuu1eFBRCT4ScbN7CI+4mT6deeqoBA==
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

2026-09-17T10:44:48.393218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060010
observed e9e8110057af20957664f4ae75d3845b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.375440ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060010/manifest.json
observed 339f9122442cbe4aa464d5de286de01f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.354976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060010/publication.md
observed b0df842b83b57f277bc30cdfe1d58fbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.337774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060010/publication.txt
observed 44b865dd838c0263eb459e8f843647cb...
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.