Pith Number

pith:U35QM7AV

pith:2009:U35QM7AVLFMJJVDKPOXPD7OU5W

not attested not anchored not stored refs pending

Structure of Heterogeneous Networks

Kristina Lerman, Rumi Ghosh

arxiv:0906.2212 v1 · 2009-06-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U35QM7AVLFMJJVDKPOXPD7OU5W}

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	2026-05-18T00:58:48.050191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6fb067c15595894d46a7baef1fdd4ed9b383fd1d691ddcccc8b03dbc2e5f4d8

Aliases

arxiv: 0906.2212 · arxiv_version: 0906.2212v1 · doi: 10.48550/arxiv.0906.2212 · pith_short_12: U35QM7AVLFMJ · pith_short_16: U35QM7AVLFMJJVDK · pith_short_8: U35QM7AV

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/U35QM7AVLFMJJVDKPOXPD7OU5W \
  | 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: a6fb067c15595894d46a7baef1fdd4ed9b383fd1d691ddcccc8b03dbc2e5f4d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0c25354d848cd89f27218cca999d402ae453a9a6b3c027f96db357af402f730",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2009-06-11T22:19:13Z",
    "title_canon_sha256": "3b44d8ac2ca89f75337f16074f58b28771af712bde69423d4eb2145760bc5f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2212",
    "kind": "arxiv",
    "version": 1
  }
}