Pith Number

pith:IAX6GTZ4

pith:2012:IAX6GTZ4NNBEH5RRPJLA5R4BGU

not attested not anchored not stored refs pending

Obtaining Communities with a Fitness Growth Process

J. Ignacio Alvarez-Hamelin, Jorge R. Busch, Mariano G. Beir\'o, Sebastian P. Grynberg

arxiv:1206.1313 v1 · 2012-06-06 · physics.soc-ph · cond-mat.stat-mech · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAX6GTZ4NNBEH5RRPJLA5R4BGU}

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	2026-05-18T01:57:06.953164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

402fe34f3c6b4243f6317a560ec781351abb279d4bee019e542646d7201727ac

Aliases

arxiv: 1206.1313 · arxiv_version: 1206.1313v1 · doi: 10.48550/arxiv.1206.1313 · pith_short_12: IAX6GTZ4NNBE · pith_short_16: IAX6GTZ4NNBEH5RR · pith_short_8: IAX6GTZ4

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/IAX6GTZ4NNBEH5RRPJLA5R4BGU \
  | 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: 402fe34f3c6b4243f6317a560ec781351abb279d4bee019e542646d7201727ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6558856acfcb453dfe4e2b851ae19fc7766c6f95cd96ac0c4991d72957f0eb47",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-06-06T19:39:46Z",
    "title_canon_sha256": "eccda9b101878acb858d18c75ecfd6960a36ce83a5db1100c30719df9f75f0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.1313",
    "kind": "arxiv",
    "version": 1
  }
}