OpenTechnical

OT-2026-000039311

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000039311) never changes.

Identity and time

Publication numberOT-2026-000039311 · never reused
Internal UUID01a0ae78-9674-7a5c-830b-2472fda436f2 · 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-2026-000039311
StatusPUBLIC

Content hashes

Canonical text0efe31aa4924f7c64fa5157e857cc41763cadbec773180b36f4257ec1bd94648
Markdown0b480a375b3627aacf87ef5f408cfe59b11dca7039f62f892df20b2260ce0140
PDF
Publication page83c329d3da55884174dede076ff09c3473aa9b6f7f343b76be2bcd3168e1b403
Manifesteddd6d7ed4818d769bcd98e6a831643aae1874eb7ef322b0c5b055a2bbed3263

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
SignatureYbvxlI+zfkzYJtHF01Q8MVLFppuMlxye7qymqg2h9S1cwLA5BwCoDCFSy/br6A0Vsk8ZlMmqYo6bKfLwInHHCg==
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

2026-09-17T11:20:54.046280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039311
observed 83c329d3da55884174dede076ff09c34...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.029910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039311/manifest.json
observed eddd6d7ed4818d769bcd98e6a831643a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:54.014321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039311/publication.md
observed 0b480a375b3627aacf87ef5f408cfe59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:53.995655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039311/publication.txt
observed 0efe31aa4924f7c64fa5157e857cc417...
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.