OpenTechnical

OT-2026-000016756

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000016756) never changes.

Identity and time

Publication numberOT-2026-000016756 · never reused
Internal UUID01a0ae6e-5919-7bb8-a129-a933bdd3bcbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016756
StatusPUBLIC

Content hashes

Canonical text046cb62ecad7f87a0ccd74b86c778f57ac88da6f90130630e57361618aff751c
Markdown4140b2d2ece0f382c66e0a1c2ea61d9f5b711718cd3ae5124c73df4305fbc83d
PDF
Publication pagebd06af0d7e691b4ecb4e32abdfc8b1999f240b04399bd85b817a375544871d3b
Manifest0ebb0269c503f31121d807f76e8f0f13f5339598c6df6a393db83e28ab6103b7

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
SignatureauMJfGkTV4tdMtWrDLp3GTEWl5EunwjgkSLSRAnoMWAa5diSufnPs+ZN6jsBidZaqRGkPqcX4UKuJsE9yDFuBQ==
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

2026-09-17T12:02:59.676639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016756
observed bd06af0d7e691b4ecb4e32abdfc8b199...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.659138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016756/manifest.json
observed 0ebb0269c503f31121d807f76e8f0f13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.641097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016756/publication.md
observed 4140b2d2ece0f382c66e0a1c2ea61d9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:59.621326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016756/publication.txt
observed 046cb62ecad7f87a0ccd74b86c778f57...
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.