Pith Number

pith:7KZZF4NB

pith:2015:7KZZF4NBBR22SGSPBPXW4INRTC

not attested not anchored not stored refs pending

Prediction in complex systems: the case of the international trade network

Alexandre Vidmer, An Zeng, Mat\'u\v{s} Medo, Yi-Cheng Zhang

arxiv:1511.05404 v1 · 2015-11-17 · physics.soc-ph · cs.SI · q-fin.TR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KZZF4NBBR22SGSPBPXW4INRTC}

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	2026-05-18T01:26:40.329770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab392f1a10c75a91a4f0bef6e21b19898c249725a4242f6d92a6acc3510a2fd

Aliases

arxiv: 1511.05404 · arxiv_version: 1511.05404v1 · doi: 10.48550/arxiv.1511.05404 · pith_short_12: 7KZZF4NBBR22 · pith_short_16: 7KZZF4NBBR22SGSP · pith_short_8: 7KZZF4NB

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/7KZZF4NBBR22SGSPBPXW4INRTC \
  | 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: fab392f1a10c75a91a4f0bef6e21b19898c249725a4242f6d92a6acc3510a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75cd926833a4c84aa4dece2b5b576bdc6a975c3e9617d65c33d8b31b27363f32",
    "cross_cats_sorted": [
      "cs.SI",
      "q-fin.TR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-11-17T13:51:44Z",
    "title_canon_sha256": "ee15cf0e9e7af1005ca523bed499c5a4b04db9e35599ec9ff37192ae13365142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05404",
    "kind": "arxiv",
    "version": 1
  }
}