OpenTechnical

OT-2026-000075148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075148) never changes.

Identity and time

Publication numberOT-2026-000075148 · never reused
Internal UUID01a0ae93-f1ff-77ae-a3fd-4c38e216e572 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075148
StatusPUBLIC

Content hashes

Canonical textd51b514930a10976463a81092625553781b561312395ccabb6f4e8dc0aae9a6d
Markdown17ed2aa75dbbc949777b7214be8b4d14295986ff6255cb7de3caef56bde70e49
PDF
Publication pagebda1ec5eb2705988a0aecaae1c12a1de047fe0840f672196ad299403f3d6efc9
Manifesta36b9f2cfdd9aec7b72c4d3841217d45a18cf33b9ab303312a09cf0e0c4c6b79

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
SignaturehXo1nG7Tkh6VV+gyKZc/cnZkqEG3+nq8qvyO8A3uZ7gPeXWmNikrmpspOgw6Ir27x+X7WDicPmI682HR4PGRAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:22.995260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148
observed bda1ec5eb2705988a0aecaae1c12a1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:22.974108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/manifest.json
observed a36b9f2cfdd9aec7b72c4d3841217d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:22.954290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/publication.md
observed 17ed2aa75dbbc949777b7214be8b4d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:22.935469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/publication.txt
observed d51b514930a10976463a810926255537...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:27.282186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148
observed bda1ec5eb2705988a0aecaae1c12a1de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:27.264036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/manifest.json
observed a36b9f2cfdd9aec7b72c4d3841217d45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:27.245094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/publication.md
observed 17ed2aa75dbbc949777b7214be8b4d14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:27.227087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075148/publication.txt
observed d51b514930a10976463a810926255537...
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.