OpenTechnical

OT-2026-000040585

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000040585) never changes.

Identity and time

Publication numberOT-2026-000040585 · never reused
Internal UUID01a0ae79-6d0e-7619-8389-67ce4b782c6d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040585
StatusPUBLIC

Content hashes

Canonical texta2a48e20dfc1e6afead3ab4ae1f9869fe41936c11fde170b0b9a2aafded3a0ac
Markdown56b9bf552b6df4b4dc0f868ee3f5b8b7c81122279279f1cbae4037ceff152601
PDF
Publication pagee52296609b8cb5c576a40dd77587be24379b7887ccd57f4122a4538d1a0075c1
Manifestd5b1bf297b35c6657f266cffdf27404bc2b49b1b22cd31590d408e422b5b456f

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
SignatureJ3BIDGZ0sN4Nx5BgsqkX77DGX3J1TzPjUJhNzFwVC6idIDGWMs7ZQtEMeIijt/5CtSSI+NfRWTSylcBbZ3L/Dw==
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

2026-09-17T11:17:45.231518ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040585
observed e52296609b8cb5c576a40dd77587be24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.213672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040585/manifest.json
observed d5b1bf297b35c6657f266cffdf27404b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.195420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040585/publication.md
observed 56b9bf552b6df4b4dc0f868ee3f5b8b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.176823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040585/publication.txt
observed a2a48e20dfc1e6afead3ab4ae1f9869f...
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.