OpenTechnical

OT-2026-000046828

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000046828) never changes.

Identity and time

Publication numberOT-2026-000046828 · never reused
Internal UUID01a0ae7e-d0f4-7084-9dcb-c81e94da52ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046828
StatusPUBLIC

Content hashes

Canonical text34401ad38823b9654f5cfd736878710278fcc03a43497f8692398d6512c0da94
Markdown44767469a695d07a288487bb52b1e46ad6178797cbbb0775eba1d474c920779b
PDF
Publication pagee66b792c0693f11f5759faf79a644ab91b8a4d1ddc3096620929f1d0be3b6688
Manifest17bf160b54198c7f7ac1c15323fb76336ffe8f3257f900903b0ae3ef520534d7

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
SignatureRNh1ovzlQ5k4fxWTyfkxkC1oakXWTZV4n7Qqty4mEcCOAWwTFnHox1pMEV50wRyK+jBsEvpquvUQMyGVPuTRCg==
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

2026-09-17T11:06:55.364032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046828
observed e66b792c0693f11f5759faf79a644ab9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.346858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046828/manifest.json
observed 17bf160b54198c7f7ac1c15323fb7633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.330863ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046828/publication.md
observed 44767469a695d07a288487bb52b1e46a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:55.313140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046828/publication.txt
observed 34401ad38823b9654f5cfd7368787102...
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.