Pith Number

pith:3PSANPUU

pith:2012:3PSANPUUHDFVVUZZLNH3IKTLTC

not attested not anchored not stored refs pending

Geosocial Graph-Based Community Detection

Blake Hunter, Huiyi Hu, Mason A. Porter, Yves van Gennip

arxiv:1211.5837 v1 · 2012-11-26 · cs.SI · 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{3PSANPUUHDFVVUZZLNH3IKTLTC}

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	2026-05-17T23:41:01.676688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbe406be9438cb5ad3395b4fb42a6b98a63ff5aa96eb41bf67f691a9320dd909

Aliases

arxiv: 1211.5837 · arxiv_version: 1211.5837v1 · doi: 10.48550/arxiv.1211.5837 · pith_short_12: 3PSANPUUHDFV · pith_short_16: 3PSANPUUHDFVVUZZ · pith_short_8: 3PSANPUU

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/3PSANPUUHDFVVUZZLNH3IKTLTC \
  | 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: dbe406be9438cb5ad3395b4fb42a6b98a63ff5aa96eb41bf67f691a9320dd909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afa0655f917fbc766a1e416dd45a5e7ec65683a1e96e6cdfad91dcd401264cd",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2012-11-26T01:35:42Z",
    "title_canon_sha256": "355be841e77975c301f42b295e64a623bdd9793c41b87e39da1fd43f0358fa1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5837",
    "kind": "arxiv",
    "version": 1
  }
}