OpenTechnical

OT-2026-000014957

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000014957) never changes.

Identity and time

Publication numberOT-2026-000014957 · never reused
Internal UUID01a0ae6d-d095-7945-8dcb-150a692e82ae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014957
StatusPUBLIC

Content hashes

Canonical textea61f8ca72ca698a18faad82eb119c477a3cf62f4a967eff2c08c510347c2d31
Markdown2b529368159f6393a9916c706c7f3b11dfa56bbbc1d79dd58fcf5fd6714dc93e
PDF
Publication page8946a043ab148b32e1df3ee9fc2c065bb09f526e348ab6b94f61a4206eb6d14f
Manifest1be66e091f26a6f32056bb2dad6be59300eea22357f6828e0a36fece53724bd4

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
SignaturecpdALAP8+Um2ni1UoX9WEp/4jCpoWtmJ/mf/j3gjE0J1xOvrZ6zNhHjJUXLtq8jxsrgnOgbHAJ4pFZsL1sknCA==
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

2026-09-17T12:06:54.567931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014957
observed 8946a043ab148b32e1df3ee9fc2c065b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.550737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014957/manifest.json
observed 1be66e091f26a6f32056bb2dad6be593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.534187ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014957/publication.md
observed 2b529368159f6393a9916c706c7f3b11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:54.515514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014957/publication.txt
observed ea61f8ca72ca698a18faad82eb119c47...
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.