Pith Number

pith:I5EEN2FH

pith:2013:I5EEN2FH5RRU5SDGBWAPIU56XO

not attested not anchored not stored refs pending

Analyzing User Behavior across Social Sharing Environments

Emilio Ferrara, Fabian Abel, Geert-Jan Houben, Lora Aroyo, Pasquale De Meo

arxiv:1310.4399 v1 · 2013-10-16 · cs.SI · cs.CY · 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{I5EEN2FH5RRU5SDGBWAPIU56XO}

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	2026-05-18T02:18:52.001739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

474846e8a7ec634ec8660d80f453bebb9b802c1c54730ced75b1c8cec273b616

Aliases

arxiv: 1310.4399 · arxiv_version: 1310.4399v1 · doi: 10.48550/arxiv.1310.4399 · pith_short_12: I5EEN2FH5RRU · pith_short_16: I5EEN2FH5RRU5SDG · pith_short_8: I5EEN2FH

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/I5EEN2FH5RRU5SDGBWAPIU56XO \
  | 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: 474846e8a7ec634ec8660d80f453bebb9b802c1c54730ced75b1c8cec273b616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb25020a6c6a37ced504833455161cff9a8ce3885ad7e61cf910298a37b05b9",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-10-16T14:25:20Z",
    "title_canon_sha256": "c0152c7f8d71f6f049159175687bba36501f9325906a1aeeff3ac735e07e5d87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4399",
    "kind": "arxiv",
    "version": 1
  }
}