Pith Number

pith:4WCQ6A4M

pith:2018:4WCQ6A4M6YGJMOO672KTOMAXLV

not attested not anchored not stored refs pending

Impact of perception models on friendship paradox and opinion formation

Eun Lee, Hang-Hyun Jo, Petter Holme, Sungmin Lee, Young-Ho Eom

arxiv:1808.04170 v2 · 2018-08-13 · physics.soc-ph · physics.comp-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{4WCQ6A4M6YGJMOO672KTOMAXLV}

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	2026-05-17T23:46:13.188893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5850f038cf60c9639defe953730175d7194aa1b6790952c1ec291375ce298bc

Aliases

arxiv: 1808.04170 · arxiv_version: 1808.04170v2 · doi: 10.48550/arxiv.1808.04170 · pith_short_12: 4WCQ6A4M6YGJ · pith_short_16: 4WCQ6A4M6YGJMOO6 · pith_short_8: 4WCQ6A4M

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/4WCQ6A4M6YGJMOO672KTOMAXLV \
  | 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: e5850f038cf60c9639defe953730175d7194aa1b6790952c1ec291375ce298bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8c454f75ce638b8651c6f905a07554a03e3046a83d4bcf9de68e2ea0de898c9",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-13T12:33:29Z",
    "title_canon_sha256": "d0b97e2224a4912963ec23cdaec79f51dc5efd3749c07361c692e2eb8296059e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04170",
    "kind": "arxiv",
    "version": 2
  }
}