Pith Number

pith:2G2LFZBF

pith:2025:2G2LFZBFWNGFKBYTU6AD5YUF5S

not attested not anchored not stored refs pending

Power Spectra of Velocity Fluctuations in Granular Heap Flow

Hui Yang, Hu Zheng, Jie Zhang, Jin Shang, Quan Chen, Ran Li, Shuchang Yu, Yangrui Chen

arxiv:2503.12558 v1 · 2025-03-16 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2G2LFZBFWNGFKBYTU6AD5YUF5S}

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	2026-07-05T10:32:15.959439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b4b2e425b34c550713a7803ee285ec910a6db175ddedd2e4ad532583e814ff

Aliases

arxiv: 2503.12558 · arxiv_version: 2503.12558v1 · doi: 10.48550/arxiv.2503.12558 · pith_short_12: 2G2LFZBFWNGF · pith_short_16: 2G2LFZBFWNGFKBYT · pith_short_8: 2G2LFZBF

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/2G2LFZBFWNGFKBYTU6AD5YUF5S \
  | 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: d1b4b2e425b34c550713a7803ee285ec910a6db175ddedd2e4ad532583e814ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0e5743e9709acba8dbf3e8118ca5d7322a22f735de589ab38faf51cfad57a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2025-03-16T16:08:46Z",
    "title_canon_sha256": "82b1c9385d56e614d8590140570701564e5cec66e38d6281b6fcd04eb7333d95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12558",
    "kind": "arxiv",
    "version": 1
  }
}