pith. sign in
Pith Number

pith:VAKAIHZ3

pith:2004:VAKAIHZ35PXKMGIPJE2VZMNRFN
not attested not anchored not stored refs pending

Scaling in the structure of directory trees in a computer cluster

Konstantin Klemm, Maxi San Miguel, Victor M. Eguiluz

arxiv:cond-mat/0403239 v2 · 2004-03-09 · cond-mat.dis-nn

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VAKAIHZ35PXKMGIPJE2VZMNRFN}

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 2026-05-18T04:19:55.059057Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a814041f3bebeea6190f49355cb1b12b4f16f491a67fd50b6b9176a5b6bbb4dc

Aliases

arxiv: cond-mat/0403239 · arxiv_version: cond-mat/0403239v2 · doi: 10.48550/arxiv.cond-mat/0403239 · pith_short_12: VAKAIHZ35PXK · pith_short_16: VAKAIHZ35PXKMGIP · pith_short_8: VAKAIHZ3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VAKAIHZ35PXKMGIPJE2VZMNRFN \
  | 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: a814041f3bebeea6190f49355cb1b12b4f16f491a67fd50b6b9176a5b6bbb4dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e0ee4919a13d95da64d12ef5fd631b12025f596015242ca3e4db1e55c1659808",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2004-03-09T13:48:47Z",
    "title_canon_sha256": "665899466070d5d5a7940d27a273db248b11a9b1ac91c503a31b702e1e30ba81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0403239",
    "kind": "arxiv",
    "version": 2
  }
}