OpenTechnical

OT-2026-000037430

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000037430) never changes.

Identity and time

Publication numberOT-2026-000037430 · never reused
Internal UUID01a0ae77-b8cd-76c2-b271-44ec88ff8ec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037430
StatusPUBLIC

Content hashes

Canonical text88879edafa8f6586e8a4fef43896152d6c4b20a0205e82fd6ab0745a60abfc23
Markdown5df0f30e6dabeeea8672c12a91d88902e47af850c02adadfe6ede6cd961307ef
PDF
Publication page72e88f153722c970bad144068a738aff2fc087dbe6fb5859fffbfe12211d310a
Manifest5c95e1f069f04c6b7be10a87e962e78359f8eef909c4071264877221f320cfce

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
Signature5z1ee+crlfW6bQZDd/y1HWGRk+vPvG2bVvDqUUvA9vb3wc4QK+eLUidfVU1u5PACJt7OpGZw0T+nkqIFneZ1BA==
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

2026-09-17T11:23:51.680429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037430
observed 72e88f153722c970bad144068a738aff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:51.660152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037430/manifest.json
observed 5c95e1f069f04c6b7be10a87e962e783...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:51.641010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037430/publication.md
observed 5df0f30e6dabeeea8672c12a91d88902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:51.621724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037430/publication.txt
observed 88879edafa8f6586e8a4fef43896152d...
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.