OpenTechnical

OT-2026-000056125

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000056125) never changes.

Identity and time

Publication numberOT-2026-000056125 · never reused
Internal UUID01a0ae87-0a4b-76c3-aeac-fbf6707ae149 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000056125
StatusPUBLIC

Content hashes

Canonical text882a8b30326ef44b7a5ccf5ab1447593af4a91c1316bf82d4307729b6ec02d22
Markdown6d3c9768f066ce6a9bf91cd25dba52ff51cfbfd3505a259336c3f9734e51baa7
PDF
Publication page4e047a96f328c2f8c3b52391d61a9f1e46635df2dcf7253fbd2a1552c2468a53
Manifest695f96f5246bb06e18d650a6bce84adbf84e66b50882bd2a440de01378a31c81

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
SignatureIq/bmTQFLTFq4mih+KN2QeI96CcJu72ESQgq9BvLnvIfltQPRdcpUVq9gSvtpNzf8qt7/sN8qpveXpHK4YEzDA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:40.297343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056125
observed 4e047a96f328c2f8c3b52391d61a9f1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:40.279347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056125/manifest.json
observed 695f96f5246bb06e18d650a6bce84adb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:40.261496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056125/publication.md
observed 6d3c9768f066ce6a9bf91cd25dba52ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:40.243179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000056125/publication.txt
observed 882a8b30326ef44b7a5ccf5ab1447593...
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.