OpenTechnical

OT-2026-000011905

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000011905) never changes.

Identity and time

Publication numberOT-2026-000011905 · never reused
Internal UUID01a0ae6d-1942-734b-b7bc-830a934e8174 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:00.631271Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011905
StatusPUBLIC

Content hashes

Canonical textdcece2cd6ad645915169e3b3fc0a3838be785dbb599622453051160f6873723f
Markdown8c3f9ae1b7b61eb840f4e98c57373ebbbf509015698a53b29d8b1b0ad0a7828f
PDF
Publication page60d134d51918dc69172a30ce555b36eeb87d48a8c23cd72998c614d204d7068a
Manifestc2a45371d14684f0a2631b7265c4e3e386c48f141b7f3dbede390d7a529f9821

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
SignatureRMhaQbTiPFQsREgWrhljD/x9uz8Mtl29iylwzPxZa1hETHew+nwz+vPgLBpV1YVdGBhtPnkpG4exjhKwej3WAg==
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

2026-09-17T12:12:39.923290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011905
observed 60d134d51918dc69172a30ce555b36ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.903654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011905/manifest.json
observed c2a45371d14684f0a2631b7265c4e3e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.883416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011905/publication.md
observed 8c3f9ae1b7b61eb840f4e98c57373ebb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:12:39.865097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011905/publication.txt
observed dcece2cd6ad645915169e3b3fc0a3838...
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.