OpenTechnical

OT-2026-000023196

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000023196) never changes.

Identity and time

Publication numberOT-2026-000023196 · never reused
Internal UUID01a0ae70-7267-7a91-b30d-3335024cf7f6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023196
StatusPUBLIC

Content hashes

Canonical textd3c6a3706bcf1f9793ec0a62f03269695b9359e34f5da1ba746e714922531859
Markdown574c4d016bdc40c031cd21103fcea43ef3fce2658e998a3945c5c98494202a73
PDF
Publication pageef86f6624a0616e10c40341c17b524d510e3bdd5341cb20c4538acfc8e22a7be
Manifest331a5400b787efa62287e9f1770bdaf9c3756449ec0d78c4f7df85f07750b9bf

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
SignaturewljTRKkvayXK6nE8tvLWqH+GaKkud6POGFBcEWFbTVmq2IG1L4FIDPMZo7QeeIbGpIEYGDlaTu1ibPqwSRZsCA==
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

2026-09-17T11:51:08.961393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023196
observed ef86f6624a0616e10c40341c17b524d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:08.941316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023196/manifest.json
observed 331a5400b787efa62287e9f1770bdaf9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:08.925087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023196/publication.md
observed 574c4d016bdc40c031cd21103fcea43e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:08.907567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023196/publication.txt
observed d3c6a3706bcf1f9793ec0a62f0326969...
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.