Pith Number

pith:IGZ46GCO

pith:2005:IGZ46GCOOGE3V6TCOKVPBUIF5C

not attested not anchored not stored refs pending

Power spectra of self-organized critical sandpiles

Lasse Laurson, Mikko J. Alava, Stefano Zapperi

arxiv:cond-mat/0509401 v1 · 2005-09-15 · cond-mat.stat-mech · astro-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{IGZ46GCOOGE3V6TCOKVPBUIF5C}

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	2026-05-18T04:28:38.117521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41b3cf184e7189bafa6272aaf0d105e89bb21682946d1c336c2594c29516b5de

Aliases

arxiv: cond-mat/0509401 · arxiv_version: cond-mat/0509401v1 · doi: 10.48550/arxiv.cond-mat/0509401 · pith_short_12: IGZ46GCOOGE3 · pith_short_16: IGZ46GCOOGE3V6TC · pith_short_8: IGZ46GCO

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/IGZ46GCOOGE3V6TCOKVPBUIF5C \
  | 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: 41b3cf184e7189bafa6272aaf0d105e89bb21682946d1c336c2594c29516b5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d70040a78b86ef86ff2d576447e627d74c1dccaa9503701645f88f760b50def4",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2005-09-15T09:36:29Z",
    "title_canon_sha256": "8a9400b77aeafb0c8fd721e6a08909db7781840e244efaa5f85542f0539e5d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0509401",
    "kind": "arxiv",
    "version": 1
  }
}