OpenTechnical

OT-2026-000010623

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000010623) never changes.

Identity and time

Publication numberOT-2026-000010623 · never reused
Internal UUID01a0ae6c-0ee8-7511-b690-aee90715ddeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010623
StatusPUBLIC

Content hashes

Canonical text1b0321e30df2a1f0b35f5bfcdfc6323be151c882d9535f8891befcba5398b3de
Markdown2d7d4f880637a60d9a77309dff067187783bbd914ebe4fe980f76c6a2a7baa14
PDF
Publication pagea0997c1be9ba55bf24b20fa1f1edc5faf504d12c5d55f97c45596e22136fd083
Manifest8040c487e4e1fa0b9e7f1f7b13b946a2ba2d6f60413cc2110a65db8507fcdc6a

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
SignatureoUxss2IumOWHiFWZoZwa08flGXhVK3crVgE6kkHHOUxWj3fDn2dwBzI//mIdjp7f3PDKKMJ1v45oMkR10vT1CQ==
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

2026-09-17T12:14:49.076940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010623
observed a0997c1be9ba55bf24b20fa1f1edc5fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.058034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010623/manifest.json
observed 8040c487e4e1fa0b9e7f1f7b13b946a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.037934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010623/publication.md
observed 2d7d4f880637a60d9a77309dff067187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:49.002558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010623/publication.txt
observed 1b0321e30df2a1f0b35f5bfcdfc6323b...
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.