OpenTechnical

OT-2026-000024669

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000024669) never changes.

Identity and time

Publication numberOT-2026-000024669 · never reused
Internal UUID01a0ae71-2725-714e-b5ed-4e8ef51fe1e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024669
StatusPUBLIC

Content hashes

Canonical text6a0e11d9206fabfcb797f9adf7368a232468ba624496f64218a0071f9a0a41cc
Markdown9d39b847f3521762238a9e9291530c15c4a5bb9e7359b8124c9bb30df34cef2b
PDF
Publication page00ce832482c221b093659ade5d5a7eaaba806b6ca7901f37b80c81ec327bf1ec
Manifest45af9e22c4e3f22e4d18c18f228c556796689369ea2d30886e47057b4b162c85

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
SignatureChfonf+lg4SW+XX7GgsatR7gTOBGte3aoykZcLyO1ASa4tG3eeOsQMrfGuIWSFyeXAht1287Alywcdh3Mp2pAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:50.902975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024669
observed 00ce832482c221b093659ade5d5a7eaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.886202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024669/manifest.json
observed 45af9e22c4e3f22e4d18c18f228c5567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.870092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024669/publication.md
observed 9d39b847f3521762238a9e9291530c15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:50.829542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024669/publication.txt
observed 6a0e11d9206fabfcb797f9adf7368a23...
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.