OpenTechnical

OT-2026-000022824

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000022824) never changes.

Identity and time

Publication numberOT-2026-000022824 · never reused
Internal UUID01a0ae70-46ea-71b6-b3b6-f8e682a08258 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:28.929798Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000022824
StatusPUBLIC

Content hashes

Canonical text518922da94a3e15e9d2c859ec41315ad9accfd3ec0588d3b0e7da1534ac6d623
Markdownef89ec88d31af961d32435ee46e82cb204ea963a3c1ac6765102a3e48c6a8233
PDF
Publication page7dc5d8772b3dd834349c229470233f8c28104d9965ff4d3ed35299e113c53fe7
Manifestcacf28165bb5bc826c747483285575b56e94a944098f02b4f161b14cb1b6a228

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
SignaturepmpyZHas/SC/IB4RoEcDs+FX8gQ7SBzd6RnunFbnKw7VWDaZc622A68yFrE5RRAJdLIJR0kOvUWwmt6QGBcbCw==
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

2026-09-17T11:52:21.297846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022824
observed 7dc5d8772b3dd834349c229470233f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:21.279439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022824/manifest.json
observed cacf28165bb5bc826c747483285575b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:21.253780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022824/publication.md
observed ef89ec88d31af961d32435ee46e82cb2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:52:21.235154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000022824/publication.txt
observed 518922da94a3e15e9d2c859ec41315ad...
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.