OpenTechnical

OT-2026-000012779

Publication integrity record

Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000012779) never changes.

Identity and time

Publication numberOT-2026-000012779 · never reused
Internal UUID01a0ae6d-5563-7112-bd31-b2357ecc5151 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012779
StatusPUBLIC

Content hashes

Canonical texte949edcac75cb5400e58ad51da8f674984d25d51eaa09b46735c55107fd5c5d7
Markdown28d766c5cff383556727efa2214086e123620a8e977df287af51d3e913ed8909
PDF
Publication pagee34cd0474919234e1218262d532633cd185a01a231f5aaec82651d399d8a06bf
Manifesta1620866fe723945ca4d1b921028d36432de20c176415b2c4684b5b1697ba1cb

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
SignaturelNp5WLA9mSCxdkHUyBDhRPStS9fiq6dUiRUOgVKqyJhNC1MALebQxMnf4n1mKOYFlKfoOOS1l40vdvhPwTsyDA==
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

2026-09-17T12:10:29.843222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012779
observed e34cd0474919234e1218262d532633cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.822130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012779/manifest.json
observed a1620866fe723945ca4d1b921028d364...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.802157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012779/publication.md
observed 28d766c5cff383556727efa2214086e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:29.780370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012779/publication.txt
observed e949edcac75cb5400e58ad51da8f6749...
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.