OpenTechnical

OT-2026-000010418

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000010418) never changes.

Identity and time

Publication numberOT-2026-000010418 · never reused
Internal UUID01a0ae6c-0ee6-73cb-bbc4-837bd1263e9f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010418
StatusPUBLIC

Content hashes

Canonical text81bb71e6361c7c165e33cca82bc7e77af86cd70c201a728dbac280a59d827e39
Markdown2b95c9486c6f6e8350afe9772c1c88a8c2b85c26bcf36394de9e7336f6179050
PDF
Publication page3adfdbbc5cab47c29e0536e911fe653228fc8f681fa83ee3a29edda3d4b6e19d
Manifest000e1c7b6282701cd9b29e4b0eb02c05bbb92545fab4470602935fb8f05bebd3

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
SignatureSZf9VOqgcHjNbYCF0gcSvht3welcAULlc3077TTcCt0ulYZZUtrJ1vOZCKORCti6mNqxm/w8SI3Xn+/Ma7qGCQ==
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

2026-09-17T12:14:32.685014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010418
observed 3adfdbbc5cab47c29e0536e911fe6532...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.666470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010418/manifest.json
observed 000e1c7b6282701cd9b29e4b0eb02c05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.646754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010418/publication.md
observed 2b95c9486c6f6e8350afe9772c1c88a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:32.627319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010418/publication.txt
observed 81bb71e6361c7c165e33cca82bc7e77a...
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.