Pith Number

pith:N6EQ273S

pith:2014:N6EQ273S3O56DT764LVVGGL2QN

not attested not anchored not stored refs pending

The friendship paradox in scale-free networks

Fernando S. Marques, Jos\'e H. H. Grisi-Filho, Marcos Amaku, Rafael I. Cipullo, Raul Ossada

arxiv:1407.4062 v1 · 2014-07-15 · 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{N6EQ273S3O56DT764LVVGGL2QN}

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	2026-05-18T02:47:32.043194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f890d7f72dbbbe1cffee2eb53197a834fbad27ad0b3c9dd47cbd2157c05212b

Aliases

arxiv: 1407.4062 · arxiv_version: 1407.4062v1 · doi: 10.48550/arxiv.1407.4062 · pith_short_12: N6EQ273S3O56 · pith_short_16: N6EQ273S3O56DT76 · pith_short_8: N6EQ273S

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/N6EQ273S3O56DT764LVVGGL2QN \
  | 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: 6f890d7f72dbbbe1cffee2eb53197a834fbad27ad0b3c9dd47cbd2157c05212b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26a024ae34933a16ba0c0a7ca310740d8465ebb0c2a32ddd94eff68063d14447",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-07-15T17:23:19Z",
    "title_canon_sha256": "e794d78de5fbea6bb1085a432ebe0c983c5f746f5ceab81011f930a046787882"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4062",
    "kind": "arxiv",
    "version": 1
  }
}