OpenTechnical

OT-2026-000067770

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, vented after 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-2026-000067770) never changes.

Identity and time

Publication numberOT-2026-000067770 · never reused
Internal UUID01a0ae8f-c4fa-7888-86f5-a6b1c8b9584f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067770
StatusPUBLIC

Content hashes

Canonical text80531820c3ce375427321d9569254e5324241c151795574548ab6f9314dfe359
Markdownf32a4297b541f2f7f3e129dfbb2e0eb8a6f53fd7efe716a51ceadf919e54eb8e
PDF
Publication page3f7cf49e92cca4adab5031a57de0b6a9fe3d0a42e6fc824164f67b1043a5204b
Manifestbf55bd70f12dcd032e0ed7191be499c082f2dc1908e6575c65ea78cb0886f0a7

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
SignaturewGyOBWlQchV1KIcb24FtWhAvN/aZm+KfjCnuVyclqC+ME2Qx9T5upJv1YQkPMpnX8g4e+eiN7JsFlMBcPbZEDA==
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

2026-09-17T10:29:59.999320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067770
observed 3f7cf49e92cca4adab5031a57de0b6a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:59.982764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067770/manifest.json
observed bf55bd70f12dcd032e0ed7191be499c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:59.966356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067770/publication.md
observed f32a4297b541f2f7f3e129dfbb2e0eb8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:29:59.949640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067770/publication.txt
observed 80531820c3ce375427321d9569254e53...
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.