Pith Number

pith:6X7DODMJ

pith:2016:6X7DODMJCL4B7ATGL4LQD3RVXS

not attested not anchored not stored refs pending

Users Polarization on Facebook and Youtube

Alessandro Bessi, Antonio Scala, Brian Uzzi, Fabiana Zollo, Guido Caldarelli, Michela Del Vicario, Michelangelo Puliga, Walter Quattrociocchi

arxiv:1604.02705 v1 · 2016-04-10 · 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{6X7DODMJCL4B7ATGL4LQD3RVXS}

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	2026-05-18T01:03:50.084396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5fe370d8912f81f82665f1701ee35bcb48a266756a2ed2ddc57fe17b9ecc918

Aliases

arxiv: 1604.02705 · arxiv_version: 1604.02705v1 · doi: 10.48550/arxiv.1604.02705 · pith_short_12: 6X7DODMJCL4B · pith_short_16: 6X7DODMJCL4B7ATG · pith_short_8: 6X7DODMJ

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/6X7DODMJCL4B7ATGL4LQD3RVXS \
  | 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: f5fe370d8912f81f82665f1701ee35bcb48a266756a2ed2ddc57fe17b9ecc918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71715180960773d9cea4272dfda3c55cbed201b73665a88030d1e84d0f96b6d8",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-04-10T15:27:38Z",
    "title_canon_sha256": "a18be917326f808cd910b69eaea434b278838008c9d52429079cd5857ed3464a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02705",
    "kind": "arxiv",
    "version": 1
  }
}