OpenTechnical

OT-2026-000036256

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000036256) never changes.

Identity and time

Publication numberOT-2026-000036256 · never reused
Internal UUID01a0ae77-01cf-70b4-b039-1e0658c63121 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036256
StatusPUBLIC

Content hashes

Canonical text562c54c1d0d7c9b401b0d584e6cfea72124bf12c9980b9fdb08d9ae47c4d5190
Markdownedd13266cb950dc254e30430d33e61d312c195d5e45829ffd64fc1ff1bb33f24
PDF
Publication pagef34f2a0e8d3e38444ee1a3177e0cd8f700c88843146432e56f1e8962d78ba6d6
Manifest3f641ea44b48acaef1004cb6455ccc76617fbd4e9fd5531bbb47c468091155c6

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
SignatureWdMgLHz87wjRajElPsUW3xcyySNfaQGkzDkyAjiAldSHLVzvTepeQgsRzA3FtoSXerYyIPgqIYWaO2Xh5pytAw==
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

2026-09-17T11:26:30.725841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036256
observed f34f2a0e8d3e38444ee1a3177e0cd8f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.707384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036256/manifest.json
observed 3f641ea44b48acaef1004cb6455ccc76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.688936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036256/publication.md
observed edd13266cb950dc254e30430d33e61d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:30.668219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036256/publication.txt
observed 562c54c1d0d7c9b401b0d584e6cfea72...
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.