Pith Number

pith:ZP6YM6XR

pith:2021:ZP6YM6XRD6T7LG3LYT76CVHEEG

not attested not anchored not stored refs pending

A Structural Model of Business Card Exchange Networks

Angelo Mele, Juan Nelson Mart\'inez Dahbura, Shota Komatsu, Takanori Nishida

arxiv:2105.12704 v3 · 2021-05-26 · econ.EM · cs.SI · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZP6YM6XRD6T7LG3LYT76CVHEEG}

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	2026-07-05T03:02:54.463257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbfd867af11fa7f59b6bc4ffe154e421acd4bb5a404f442ec4f04a81177819e5

Aliases

arxiv: 2105.12704 · arxiv_version: 2105.12704v3 · doi: 10.48550/arxiv.2105.12704 · pith_short_12: ZP6YM6XRD6T7 · pith_short_16: ZP6YM6XRD6T7LG3L · pith_short_8: ZP6YM6XR

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/ZP6YM6XRD6T7LG3LYT76CVHEEG \
  | 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: cbfd867af11fa7f59b6bc4ffe154e421acd4bb5a404f442ec4f04a81177819e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6adde1562c56f89a83b339e2c84c006734505d0eba9b2492dffa0af58720bdf6",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2021-05-26T17:33:50Z",
    "title_canon_sha256": "f4f879eb40ce1d1e9b23533aa674be6217a219e8f1eb0677f0e161e962e1df50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12704",
    "kind": "arxiv",
    "version": 3
  }
}