Pith Number

pith:XIPFG5PO

pith:2019:XIPFG5POXODWHHWEOSI5OGWHCI

not attested not anchored not stored refs pending

Inside the Echo Chamber: Disentangling network dynamics from polarization

Abhishek Samantray, Chengyuan Han, Claudia Zucca, Daniele Rama, Duilio Balsamo, Michele Starnini, Valeria Gelardi

arxiv:1906.09076 v2 · 2019-06-21 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XIPFG5POXODWHHWEOSI5OGWHCI}

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	2026-05-17T23:42:07.748395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba1e5375eebb87639ec47491d71ac7121df8940804060086c28f5513a835c625

Aliases

arxiv: 1906.09076 · arxiv_version: 1906.09076v2 · doi: 10.48550/arxiv.1906.09076 · pith_short_12: XIPFG5POXODW · pith_short_16: XIPFG5POXODWHHWE · pith_short_8: XIPFG5PO

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/XIPFG5POXODWHHWEOSI5OGWHCI \
  | 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: ba1e5375eebb87639ec47491d71ac7121df8940804060086c28f5513a835c625

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f29aedea16872a2559c800e38e0f535a1b69d21bfe24c7c8d89ace36ba1a321",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-06-21T11:28:13Z",
    "title_canon_sha256": "837865a59589368e82f5d77f184a619a5445436d9399310902989cfe3d82c7e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09076",
    "kind": "arxiv",
    "version": 2
  }
}