OpenTechnical

OT-2026-000093725

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000093725) never changes.

Identity and time

Publication numberOT-2026-000093725 · never reused
Internal UUID01a0ae9e-508c-700c-9a3e-76458b84059e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093725
StatusPUBLIC

Content hashes

Canonical texta9cc437ee671861ca45369104fe319d34b7435675103c0c0a40044eda856a8b0
Markdown7167cf9b3ec5b741dcc6fd3dc8a018450345f7c2d7063ad6ccfb78640eb009f1
PDF
Publication pagee108d4d805e5857fd244ee26f98d8a6c2c891b93cf1551a68949366f5e8d19b2
Manifest56afc32d224a67d3b9c4ef08e44f63e84a594ea180239f26871b3e7a210f6eb2

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
SignatureYauYBRkVytDdwaRDVHgopLVSL7Oh7AueryBfhCqGSYdovpBFZFUHGsR7IzAPgbyrob8O7cg7exxFzSew2Y67Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:47.881225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093725
observed e108d4d805e5857fd244ee26f98d8a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.863034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093725/manifest.json
observed 56afc32d224a67d3b9c4ef08e44f63e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.845006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093725/publication.md
observed 7167cf9b3ec5b741dcc6fd3dc8a01845...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:47.825346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093725/publication.txt
observed a9cc437ee671861ca45369104fe319d3...
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.