Pith Number

pith:7PSXRBOK

pith:2010:7PSXRBOKBPHFX3MNPQ3FHDO3J4

not attested not anchored not stored refs pending

Identification of overlapping communities and their hierarchy by locally calculating community-changing resolution levels

Alexander Struck, Frank Havemann, Jochen Gl\"aser, Michael Heinz

arxiv:1012.1269 v1 · 2010-12-06 · physics.data-an · 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{7PSXRBOKBPHFX3MNPQ3FHDO3J4}

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	2026-05-18T02:23:15.151331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbe57885ca0bce5bed8d7c36538ddb4f007e1010299470028ba0b5c406276e09

Aliases

arxiv: 1012.1269 · arxiv_version: 1012.1269v1 · doi: 10.48550/arxiv.1012.1269 · pith_short_12: 7PSXRBOKBPHF · pith_short_16: 7PSXRBOKBPHFX3MN · pith_short_8: 7PSXRBOK

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/7PSXRBOKBPHFX3MNPQ3FHDO3J4 \
  | 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: fbe57885ca0bce5bed8d7c36538ddb4f007e1010299470028ba0b5c406276e09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f1263913ab0f3ffca7bc4098558e3781478076be4b1c04ff389cefea90bdac",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2010-12-06T18:13:04Z",
    "title_canon_sha256": "27ca6783327c7ce0b59c069d95d92d71ed387e85551123d16363e3e2793fcdfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1269",
    "kind": "arxiv",
    "version": 1
  }
}