Pith Number

pith:IRCJDHQ7

pith:1998:IRCJDHQ7R6OBH6FE7D45VALUR2

not attested not anchored not stored refs pending

Spontaneous Stratification in Granular Mixtures

Hernan A. Makse (BU), H. Eugene Stanley (BU), Peter R. King (BP), Shlomo Havlin (Bar-Ilan)

arxiv:cond-mat/9809432 v1 · 1998-09-30 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRCJDHQ7R6OBH6FE7D45VALUR2}

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	2026-05-18T01:39:29.893063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4444919e1f8f9c13f8a4f8f9da81748e9af6a0296092d445bc07e5da8ae9d6d8

Aliases

arxiv: cond-mat/9809432 · arxiv_version: cond-mat/9809432v1 · doi: 10.48550/arxiv.cond-mat/9809432 · pith_short_12: IRCJDHQ7R6OB · pith_short_16: IRCJDHQ7R6OBH6FE · pith_short_8: IRCJDHQ7

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/IRCJDHQ7R6OBH6FE7D45VALUR2 \
  | 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: 4444919e1f8f9c13f8a4f8f9da81748e9af6a0296092d445bc07e5da8ae9d6d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b2386364bf560f0a71ba719b9d6b6bb1fec1e915b1b8df543f3643ac14b99ce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1998-09-30T21:20:08Z",
    "title_canon_sha256": "7cab257bf52cc47b81e759ade504ae2440d2bd380e69a49e850fa250f8e3582f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9809432",
    "kind": "arxiv",
    "version": 1
  }
}