OpenTechnical

OT-2026-000035692

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000035692) never changes.

Identity and time

Publication numberOT-2026-000035692 · never reused
Internal UUID01a0ae76-b4c7-76c0-ae9d-29cce2f2765a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035692
StatusPUBLIC

Content hashes

Canonical textba9ab0f4ca334f549ba4e8efb795635b82e7fbe3a508b8d15ce74512846775ad
Markdown591a00a5ce03abb5e675d482e14e6f1260eba71852cc179b476aebd0f6cedd61
PDF
Publication page4b56f10c32a06dd951b77f181d50f17881277f9f691b3931032bd3488da267c5
Manifest48bddadaf8636654db5e98e208cace0771855cce658b046dc0f19b6583b17ed8

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
Signature7MFlG8cgPeT3y5Vafp8wn1qv6jeS0gil+HT+4Qgz758iy7ZYin93VBcLqHF/zL8w36BF5epEXHxSzkNoXBNEDQ==
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

2026-09-17T11:27:16.168845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035692
observed 4b56f10c32a06dd951b77f181d50f178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.144194ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035692/manifest.json
observed 48bddadaf8636654db5e98e208cace07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.108887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035692/publication.md
observed 591a00a5ce03abb5e675d482e14e6f12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:16.078125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035692/publication.txt
observed ba9ab0f4ca334f549ba4e8efb795635b...
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.