OpenTechnical

OT-2026-000034877

Publication integrity record

Two cup vacuum gripper, two 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-2026-000034877) never changes.

Identity and time

Publication numberOT-2026-000034877 · never reused
Internal UUID01a0ae76-1ed3-73f6-af43-5ff7ace43ae2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034877
StatusPUBLIC

Content hashes

Canonical text5bb153ce14668151c08040e5112e539b803abd1abcce58eb776a156d0f0a9736
Markdowna00f6bea0bcee7a3d5abe07c86c956d837ff8e3fb6aa93174e1e000456ca1238
PDF
Publication page50184c1b415ba294987ade5dfa420dae087913cdec4cd1c89ba56721f32698e0
Manifeste98c8db5dfcaa15ae61a4844e940bd7660f2475b0490b7332701cff2324aa8e3

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
SignaturecFpbG13qhqavp5TsA7vUk/zayDZ2aqNeUNJqAvL/2TvlM1Q/oeaNGYrkJ/SuTh6hr8jYXkIUNlre5tQ3MX0hCg==
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

2026-09-17T11:30:31.899405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877
observed 50184c1b415ba294987ade5dfa420dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.874811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/manifest.json
observed e98c8db5dfcaa15ae61a4844e940bd76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.858087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/publication.md
observed a00f6bea0bcee7a3d5abe07c86c956d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:31.841575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/publication.txt
observed 5bb153ce14668151c08040e5112e539b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.757889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877
observed 50184c1b415ba294987ade5dfa420dae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.740188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/manifest.json
observed e98c8db5dfcaa15ae61a4844e940bd76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.723885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/publication.md
observed a00f6bea0bcee7a3d5abe07c86c956d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:52.706163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034877/publication.txt
observed 5bb153ce14668151c08040e5112e539b...
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.