Pith Number

pith:IJFXWX5C

pith:2005:IJFXWX5CKB5Q7T4R77L57D55SB

not attested not anchored not stored refs pending

Fluctuations and the Effective Moduli of an Isotropic, Random Aggregate of Identical, Frictionless Spheres

D. Johnson, H. Makse, J. Jenkins, L. La Ragione

arxiv:cond-mat/0502647 v1 · 2005-02-27 · 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{IJFXWX5CKB5Q7T4R77L57D55SB}

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	2026-07-04T16:53:33.100213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424b7b5fa2507b0fcf91ffd7df8fbd906b3a8498eda4517a6d5b2cda17efc3ce

Aliases

arxiv: cond-mat/0502647 · arxiv_version: cond-mat/0502647v1 · doi: 10.48550/arxiv.cond-mat/0502647 · pith_short_12: IJFXWX5CKB5Q · pith_short_16: IJFXWX5CKB5Q7T4R · pith_short_8: IJFXWX5C

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/IJFXWX5CKB5Q7T4R77L57D55SB \
  | 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: 424b7b5fa2507b0fcf91ffd7df8fbd906b3a8498eda4517a6d5b2cda17efc3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c542bd0d8245508fd72b775ed20b390d27845fb957c72426e905fc0b288cfc5d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2005-02-27T23:55:40Z",
    "title_canon_sha256": "3535e1c19e3a608ac97b6dc454cddbad8c9356c6ce1e0f5d9164bfb1d36c2d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0502647",
    "kind": "arxiv",
    "version": 1
  }
}