Pith Number

pith:T3M6I4KX

pith:2015:T3M6I4KXGQWYD5SGA3PUFO4YJC

not attested not anchored not stored refs pending

A Master equation for force distributions in polydisperse frictional particles

Kuniyasu Saitoh, Stefan Luding, Vanessa Magnanimo

arxiv:1505.07701 v1 · 2015-05-28 · 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{T3M6I4KXGQWYD5SGA3PUFO4YJC}

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	2026-05-18T02:00:56.095618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed9e47157342d81f64606df42bb98489ed6e631a9b0d10259cc644254d66bc6

Aliases

arxiv: 1505.07701 · arxiv_version: 1505.07701v1 · doi: 10.48550/arxiv.1505.07701 · pith_short_12: T3M6I4KXGQWY · pith_short_16: T3M6I4KXGQWYD5SG · pith_short_8: T3M6I4KX

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/T3M6I4KXGQWYD5SGA3PUFO4YJC \
  | 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: 9ed9e47157342d81f64606df42bb98489ed6e631a9b0d10259cc644254d66bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8defcd7cfaf98fbd49eecc46e56c4a52c232eb92ed12885ef42d8244076817fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2015-05-28T14:29:58Z",
    "title_canon_sha256": "f832788a15c6afffd906fafba4ee5f624aca53095d5668ff75d7061d9a69fe92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07701",
    "kind": "arxiv",
    "version": 1
  }
}