Pith Number

pith:JQNBEJVP

pith:2021:JQNBEJVPNV6Z5KGG5MP4TGK54F

not attested not anchored not stored refs pending

The rich still get richer: Empirical comparison of preferential attachment via linking statistics in Bitcoin and Ethereum

D\'aniel Kondor, G\'abor Vattay, Istv\'an Csabai, J\'ozsef St\'eger, Nikola Bulatovic

arxiv:2102.12064 v1 · 2021-02-24 · 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{JQNBEJVPNV6Z5KGG5MP4TGK54F}

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	2026-07-05T02:18:08.615747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c1a1226af6d7d9ea8c6eb1fc9995de14c47a5c98a49ddaa928854b360589e21

Aliases

arxiv: 2102.12064 · arxiv_version: 2102.12064v1 · doi: 10.48550/arxiv.2102.12064 · pith_short_12: JQNBEJVPNV6Z · pith_short_16: JQNBEJVPNV6Z5KGG · pith_short_8: JQNBEJVP

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/JQNBEJVPNV6Z5KGG5MP4TGK54F \
  | 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: 4c1a1226af6d7d9ea8c6eb1fc9995de14c47a5c98a49ddaa928854b360589e21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19dab1f00ea92ca3cd21879896438b524a10ba81a6a11b4e05c3987b4a41b2a3",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-02-24T04:38:22Z",
    "title_canon_sha256": "8aae46d85d9e310cdae83a71f89950fff5c1aecc6cde1e8bbd356e07baf78786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12064",
    "kind": "arxiv",
    "version": 1
  }
}