Pith Number

pith:U3QEHJ7L

pith:2012:U3QEHJ7LCALCI6QO46YEU2BDEY

not attested not anchored not stored refs pending

Software systems through complex networks science: Review, analysis and applications

Lovro \v{S}ubelj, Marko Bajec

arxiv:1208.2518 v1 · 2012-08-13 · cs.SI · cs.SE · physics.soc-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{U3QEHJ7LCALCI6QO46YEU2BDEY}

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	2026-05-18T03:25:05.934046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e043a7eb1016247a0ee7b04a68232611267c1e195ec13f93b5f6adf910acfb

Aliases

arxiv: 1208.2518 · arxiv_version: 1208.2518v1 · doi: 10.48550/arxiv.1208.2518 · pith_short_12: U3QEHJ7LCALC · pith_short_16: U3QEHJ7LCALCI6QO · pith_short_8: U3QEHJ7L

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/U3QEHJ7LCALCI6QO46YEU2BDEY \
  | 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: a6e043a7eb1016247a0ee7b04a68232611267c1e195ec13f93b5f6adf910acfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db2f3ca1720eff4adb636279b15433767534d209d032308cad6cfbe64bfe3426",
    "cross_cats_sorted": [
      "cs.SE",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-08-13T08:05:18Z",
    "title_canon_sha256": "38ec3180f7447f5ca52c18884dc9e2cc957ac1af86200323d2856ab0a8e39494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2518",
    "kind": "arxiv",
    "version": 1
  }
}