Pith Number

pith:YHC5QPIM

pith:2017:YHC5QPIMTBTRLAZHYXRLEXHLLS

not attested not anchored not stored refs pending

Population polarization dynamics and next-generation social media algorithms

C. Song, E.M. Restrepo, J. Botero, J. Leady, M. Zheng, N. Aden, N.F. Johnson, N. Velasquez, P. Manrique, S. Huang, Z. Cao

arxiv:1712.06009 v1 · 2017-12-16 · physics.soc-ph · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHC5QPIMTBTRLAZHYXRLEXHLLS}

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	2026-05-18T00:27:51.302531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1c5d83d0c9867158327c5e2b25ceb5c9cdbaed4966156d363ac92d15da6bf33

Aliases

arxiv: 1712.06009 · arxiv_version: 1712.06009v1 · doi: 10.48550/arxiv.1712.06009 · pith_short_12: YHC5QPIMTBTR · pith_short_16: YHC5QPIMTBTRLAZH · pith_short_8: YHC5QPIM

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/YHC5QPIMTBTRLAZHYXRLEXHLLS \
  | 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: c1c5d83d0c9867158327c5e2b25ceb5c9cdbaed4966156d363ac92d15da6bf33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e57467fa0930e36b19a8c82808d1b4930a6d8924fc32d4278c000313cd74cf",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-12-16T19:18:29Z",
    "title_canon_sha256": "d32ff61c841dc6057e3164fc30eddca8802b526232bc1a3fe215bd2e5194dbf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06009",
    "kind": "arxiv",
    "version": 1
  }
}