OpenTechnical

OT-2026-000061023

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000061023) never changes.

Identity and time

Publication numberOT-2026-000061023 · never reused
Internal UUID01a0ae8b-12f9-7249-9b81-d40b0923ae42 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061023
StatusPUBLIC

Content hashes

Canonical text58b604d7b6855f122dbb09b0fc0c54884ef56234b3c6a007f1b708481aad93f8
Markdownd07062b611628507ac93b2aa2cad38d90e7c1f547cf99b137390877da16543c3
PDF
Publication page27f9cd04430c8497dd130285f3b789d2404ae093640b84994e7573555ec1129a
Manifest96561fbfe34dab4f624eb08395f000823f3235b9d3a970236bb0311c6d3188ff

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
SignatureFrLu8KpO0CzQnz01iEXFv7msIwCddQ/ybtIzyUMj95FgQmQqTKDZ0iSOmOz7tUZs1eymMbI0WZNXaZEoI64rAQ==
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

2026-09-17T10:42:22.186107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061023
observed 27f9cd04430c8497dd130285f3b789d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:22.082155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061023/manifest.json
observed 96561fbfe34dab4f624eb08395f00082...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:22.062302ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061023/publication.md
observed d07062b611628507ac93b2aa2cad38d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:22.041941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061023/publication.txt
observed 58b604d7b6855f122dbb09b0fc0c5488...
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.