Pith Number

pith:HUSFDKR3

pith:2013:HUSFDKR3PMW7POC6HQWVSKKET2

not attested not anchored not stored refs pending

An edge density definition of overlapping and weighted graph communities

Richard K. Darst David R. Reichman Peter Ronhovde, Zohar Nussinov

arxiv:1301.3120 v1 · 2013-01-14 · physics.soc-ph · 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{HUSFDKR3PMW7POC6HQWVSKKET2}

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	2026-05-18T03:36:27.454997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2451aa3b7b2df7b85e3c2d5929449eac50320506b3696dc9440ce0f106d261

Aliases

arxiv: 1301.3120 · arxiv_version: 1301.3120v1 · doi: 10.48550/arxiv.1301.3120 · pith_short_12: HUSFDKR3PMW7 · pith_short_16: HUSFDKR3PMW7POC6 · pith_short_8: HUSFDKR3

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/HUSFDKR3PMW7POC6HQWVSKKET2 \
  | 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: 3d2451aa3b7b2df7b85e3c2d5929449eac50320506b3696dc9440ce0f106d261

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c2116701c78d811de8f5234d226d02eaf3fdac3c2ad8b1d679fd716954ba267",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-01-14T20:40:13Z",
    "title_canon_sha256": "703e1b5687c831743ebb34edd2c57d47dfc72f60a3b49188ff48af62713ce1f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3120",
    "kind": "arxiv",
    "version": 1
  }
}