Pith Number

pith:FQJSHTGZ

pith:2020:FQJSHTGZXUMLRPGJMBJWE7MLTX

not attested not anchored not stored refs pending

Pandemic risk management: resources contingency planning and allocation

Linfeng Zhang, Runhuan Feng, Wing Fung Chong, Xiaowei Chen

arxiv:2012.03200 v1 · 2020-12-06 · q-fin.RM · econ.GN · math.OC · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQJSHTGZXUMLRPGJMBJWE7MLTX}

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	2026-07-05T01:57:27.116116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b

Aliases

arxiv: 2012.03200 · arxiv_version: 2012.03200v1 · doi: 10.48550/arxiv.2012.03200 · pith_short_12: FQJSHTGZXUML · pith_short_16: FQJSHTGZXUMLRPGJ · pith_short_8: FQJSHTGZ

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/FQJSHTGZXUMLRPGJMBJWE7MLTX \
  | 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: 2c1323ccd9bd18b8bcc96053627d8b9de248a8bd86c721f277d7bc6ceac35f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b38860dd666c1a6f761f3e051cd6d8ec4d5cb7439e46e5ad90109f7149ec090",
    "cross_cats_sorted": [
      "econ.GN",
      "math.OC",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2020-12-06T07:32:01Z",
    "title_canon_sha256": "9cceb1e1624a784193d2772872053a95021c9eeea3003648931dbfc9bd2c7b3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.03200",
    "kind": "arxiv",
    "version": 1
  }
}