OpenTechnical

OT-2026-000036616

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000036616) never changes.

Identity and time

Publication numberOT-2026-000036616 · never reused
Internal UUID01a0ae77-46e7-73c0-8244-866c3077bd25 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036616
StatusPUBLIC

Content hashes

Canonical texte5f8e16c6750f97874eaddf5c0608c1a6a8476a0fb815e5c1a9af7de4ef14688
Markdownbe03934daab5e29248eefc4c4caaf948c9b65a94d7116fb26f350708e513664d
PDF
Publication pageabf95d97ae61b189f4d57829272ca67831439208fb6f0d95ea136e6ea380abc1
Manifeste5fe8c9203e103fe8cc34133a25bb7ab42446e8047eb54ac86515962bb358ce1

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
Signature2NWgDaoM4myzgRkCyrHU5udhjaUI4FuF7/QdpccIJpuO9rG25dgNfw1qzCLCCV5ZK4oV7HPghOUQfgT+184KDg==
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

2026-09-17T11:25:50.883173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036616
observed abf95d97ae61b189f4d57829272ca678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.863498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036616/manifest.json
observed e5fe8c9203e103fe8cc34133a25bb7ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.847341ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036616/publication.md
observed be03934daab5e29248eefc4c4caaf948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:50.828121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036616/publication.txt
observed e5f8e16c6750f97874eaddf5c0608c1a...
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.