Pith Number

pith:EQII74LY

pith:2025:EQII74LY656WR3TUKOX5XAMAEN

not attested not anchored not stored refs pending

From images to properties: a NeRF-driven framework for granular material parameter inversion

Cheng-Hsi Hsiao, Krishna Kumar

arxiv:2507.09005 v1 · 2025-07-11 · cs.CV · physics.geo-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQII74LY656WR3TUKOX5XAMAEN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:36:02.042798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24108ff178f77d68ee7453afdb8180235afd6a18a8ccda47509252845a78bb82

Aliases

arxiv: 2507.09005 · arxiv_version: 2507.09005v1 · doi: 10.48550/arxiv.2507.09005 · pith_short_12: EQII74LY656W · pith_short_16: EQII74LY656WR3TU · pith_short_8: EQII74LY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EQII74LY656WR3TUKOX5XAMAEN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 24108ff178f77d68ee7453afdb8180235afd6a18a8ccda47509252845a78bb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7ad6dc844d5cda46c6eda284114a160cde9d43f5ce0f777d5b389e7b6b48f3",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-11T20:15:59Z",
    "title_canon_sha256": "9bec8869b39afd680f56b8dd88ad2078b2ffdd29b74f912d7297b6d41d76e6fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09005",
    "kind": "arxiv",
    "version": 1
  }
}