Pith Number

pith:L4DU2SCE

pith:2014:L4DU2SCELTDXJIIN33IBXTOBOT

not attested not anchored not stored refs pending

Revealing effective classifiers through network comparison

Lazaros K. Gallos, Nina H. Fefferman

arxiv:1403.2668 v3 · 2014-03-11 · physics.soc-ph · cs.SI · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4DU2SCELTDXJIIN33IBXTOBOT}

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	2026-05-18T02:32:46.233815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f074d48445cc774a10dded01bcdc174fa07b0a4f2bed371172baf720e8b9bbe

Aliases

arxiv: 1403.2668 · arxiv_version: 1403.2668v3 · doi: 10.48550/arxiv.1403.2668 · pith_short_12: L4DU2SCELTDX · pith_short_16: L4DU2SCELTDXJIIN · pith_short_8: L4DU2SCE

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/L4DU2SCELTDXJIIN33IBXTOBOT \
  | 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: 5f074d48445cc774a10dded01bcdc174fa07b0a4f2bed371172baf720e8b9bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7480d11035c4660232f918512617a1535f85cf3f792f9a4e1b4123ddcab9ed",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-03-11T18:03:33Z",
    "title_canon_sha256": "723be8b7e066e8fe9eef23daa88830810d271932be5e2feb3ea6fdec4ac83f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2668",
    "kind": "arxiv",
    "version": 3
  }
}