OpenTechnical

OT-2026-000034936

Publication integrity record

Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000034936) never changes.

Identity and time

Publication numberOT-2026-000034936 · never reused
Internal UUID01a0ae76-1ed3-79c7-8cb9-2807f9522aff · 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-2026-000034936
StatusPUBLIC

Content hashes

Canonical texta1ea02f0c564218444707229b1789a4a9d4483618de28921ac99bda5e59deb45
Markdowna50fdaa21fd2c082e03beba6c0a34668978636ca93613202c93e24339477ceed
PDF
Publication pageeb0e135bfaa40a573eb79f32f9beb881f3feb8a3f2ba3a6b61f689210a147a12
Manifesta89983dda6bffce550e9e34d3cb98691956caefbd487ebd03c6fba5a4d245762

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
SignatureE8q51YlsQ8HRdRysW1/xJMeYtuGYINdyZqA+RWnvRkNuAbmSKOcQS+skB4TUIrngxDtpulI9TMS2ogMMSc9QCA==
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

2026-09-17T11:30:43.718045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936
observed eb0e135bfaa40a573eb79f32f9beb881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.702274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/manifest.json
observed a89983dda6bffce550e9e34d3cb98691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.684229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/publication.md
observed a50fdaa21fd2c082e03beba6c0a34668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:43.667979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/publication.txt
observed a1ea02f0c564218444707229b1789a4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.418250ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936
observed eb0e135bfaa40a573eb79f32f9beb881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.400026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/manifest.json
observed a89983dda6bffce550e9e34d3cb98691...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.383742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/publication.md
observed a50fdaa21fd2c082e03beba6c0a34668...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:58.368091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034936/publication.txt
observed a1ea02f0c564218444707229b1789a4a...
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.