OpenTechnical

OT-2026-000039337

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000039337) never changes.

Identity and time

Publication numberOT-2026-000039337 · never reused
Internal UUID01a0ae78-9674-7fd6-981b-76000da0ccbe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039337
StatusPUBLIC

Content hashes

Canonical text0cf977f83c96c6ec614256878a4eb05890a24d0120d4b41d135cda6d7cba3cb8
Markdown40ecdf44de5ca6243237c460a5a1420f71b6d8e13807d15b4cd444ac0b7f3617
PDF
Publication page1b87249d0abebede2c677f561f806ee88a51e82af68e219ecaf21766f79145c8
Manifeste25c532f795d247bdae77f00e354c7e676b749558e479501cd04ed6d025434a8

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
SignatureGS1t0ANDxpbN/CrHkL4xtFOen2UfLFfi108ir8SQ+iqaopxKAgeDZXbJyWOOJTQB4yM590mQ2cMQt5R1IKPBAw==
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

2026-09-17T11:20:54.580844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039337
observed 1b87249d0abebede2c677f561f806ee8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.565191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039337/manifest.json
observed e25c532f795d247bdae77f00e354c7e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.548404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039337/publication.md
observed 40ecdf44de5ca6243237c460a5a1420f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.531824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039337/publication.txt
observed 0cf977f83c96c6ec614256878a4eb058...
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.