Pith Number

pith:DLRHG5O3

pith:2013:DLRHG5O34BKV3QSRTU2EW66Q2A

not attested not anchored not stored refs pending

On the Origins of Hierarchy in Complex Networks

Bernat Corominas-Murtra, Carlos Rodr\'iguez-Caso, Joaqu\'in Go\~ni, Ricard V. Sol\'e

arxiv:1303.2503 v2 · 2013-03-11 · physics.soc-ph · 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{DLRHG5O34BKV3QSRTU2EW66Q2A}

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	2026-05-18T03:15:32.268603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae27375dbe0555dc2519d344b7bd0d00c8c0775e6a84174856cfc8b20d26731

Aliases

arxiv: 1303.2503 · arxiv_version: 1303.2503v2 · doi: 10.48550/arxiv.1303.2503 · pith_short_12: DLRHG5O34BKV · pith_short_16: DLRHG5O34BKV3QSR · pith_short_8: DLRHG5O3

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/DLRHG5O34BKV3QSRTU2EW66Q2A \
  | 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: 1ae27375dbe0555dc2519d344b7bd0d00c8c0775e6a84174856cfc8b20d26731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a05bd5bfce79dde1d8301d7e392011d892d84b151bf42c84d719eb5dc0064ab",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-11T12:50:47Z",
    "title_canon_sha256": "32cad5e9e23c6916b5b256d382875512a5578641e0cd94850e4fb04a12ad7ce8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2503",
    "kind": "arxiv",
    "version": 2
  }
}