Pith Number

pith:BH2Z7FIC

pith:2014:BH2Z7FICRWBK53PCKMPWBWFP5A

not attested not anchored not stored refs pending

Affinity Prediction in Online Social Networks

Marcelo Mendoza, Matias Estrada

arxiv:1408.2871 v1 · 2014-08-12 · 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{BH2Z7FICRWBK53PCKMPWBWFP5A}

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	2026-05-18T02:45:21.062016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09f59f95028d82aeede2531f60d8afe83cc5c52ad18501c269410820b700a58a

Aliases

arxiv: 1408.2871 · arxiv_version: 1408.2871v1 · doi: 10.48550/arxiv.1408.2871 · pith_short_12: BH2Z7FICRWBK · pith_short_16: BH2Z7FICRWBK53PC · pith_short_8: BH2Z7FIC

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/BH2Z7FICRWBK53PCKMPWBWFP5A \
  | 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: 09f59f95028d82aeede2531f60d8afe83cc5c52ad18501c269410820b700a58a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649a7c652c7e765d3f01b43d973c88737acf23e1d76d04915b9f0a37a69b5de3",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-08-12T22:30:44Z",
    "title_canon_sha256": "3dd9a1ea3132b72935230c13cd9af8d7c7e54e0cbba6e5917393e7c2a040d84f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2871",
    "kind": "arxiv",
    "version": 1
  }
}