Pith Number

pith:VZADB7IG

pith:2014:VZADB7IG2BZYQDEPSJM6K7KCNL

not attested not anchored not stored refs pending

World Input-Output Network

Alessandro Chessa, Federica Cerina, Massimo Riccaboni, Zhen Zhu

arxiv:1407.0225 v1 · 2014-07-01 · physics.soc-ph · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZADB7IG2BZYQDEPSJM6K7KCNL}

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	2026-05-18T01:35:12.238880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4030fd06d073880c8f9259e57d426af63a93de8e6e67cf596e2b5c75114e6f

Aliases

arxiv: 1407.0225 · arxiv_version: 1407.0225v1 · doi: 10.48550/arxiv.1407.0225 · pith_short_12: VZADB7IG2BZY · pith_short_16: VZADB7IG2BZYQDEP · pith_short_8: VZADB7IG

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/VZADB7IG2BZYQDEPSJM6K7KCNL \
  | 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: ae4030fd06d073880c8f9259e57d426af63a93de8e6e67cf596e2b5c75114e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568b319104a50165955371731838abe95559ded529fa7af49c991641d12ada7b",
    "cross_cats_sorted": [
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-07-01T13:09:19Z",
    "title_canon_sha256": "5f496df9e7df63690d8c1b3f37768002c773a8be5a63dcba8dbda0185948d195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0225",
    "kind": "arxiv",
    "version": 1
  }
}