OpenTechnical

OT-2026-000098146

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000098146) never changes.

Identity and time

Publication numberOT-2026-000098146 · never reused
Internal UUID01a0aea1-e963-7ca0-8ecd-26e44c980b6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098146
StatusPUBLIC

Content hashes

Canonical textad3738892c5e0876f5db21559d65e52f433380c8072393e5a7521fc88d600e17
Markdowna22987281fe7d0cc890b0f65b07a7221c544c6fd7cef051950533b435f71fd75
PDF
Publication pageb3724f51982e85c0ab60c7d95e2fd7ac5b529a1c89877f5c079ec21d4eee6313
Manifestf44817706152a33bd83293df9180b0f7ad28f83db0f66c4a550d202c72ece687

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
SignaturerboxCHaVcrl4Rba0ZHVmHK6u3Vc5APq21DDq36nx1zUDodbs2vuLh4D2LVVYKmBJBEaaYuLZY1ldgCMsMBLcDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:31:17.638000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098146
observed b3724f51982e85c0ab60c7d95e2fd7ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.619904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098146/manifest.json
observed f44817706152a33bd83293df9180b0f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.600623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098146/publication.md
observed a22987281fe7d0cc890b0f65b07a7221...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:17.581567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098146/publication.txt
observed ad3738892c5e0876f5db21559d65e52f...
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.