Pith Number

pith:OVTPT5R7

pith:2022:OVTPT5R7I457F5MXMCGQEWVJI2

not attested not anchored not stored refs pending

How to Prepare for the Next Pandemic -- Investigation of Correlation Between Food Prices and COVID-19 From Global and Local Perspectives

C. Huang, J. Luo, Y. Zhao

arxiv:2211.15515 v1 · 2022-11-24 · econ.GN · cs.CY · 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{OVTPT5R7I457F5MXMCGQEWVJI2}

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	2026-07-05T05:20:05.094395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7566f9f63f473bf2f597608d025aa94693a69e1612a0aaa9082e325952329e6b

Aliases

arxiv: 2211.15515 · arxiv_version: 2211.15515v1 · doi: 10.48550/arxiv.2211.15515 · pith_short_12: OVTPT5R7I457 · pith_short_16: OVTPT5R7I457F5MX · pith_short_8: OVTPT5R7

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/OVTPT5R7I457F5MXMCGQEWVJI2 \
  | 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: 7566f9f63f473bf2f597608d025aa94693a69e1612a0aaa9082e325952329e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0db9b33fe40ab8c222826ac4f69f149b1bf5590b16c4bd47249f718548dfb9",
    "cross_cats_sorted": [
      "cs.CY",
      "q-fin.EC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2022-11-24T02:34:56Z",
    "title_canon_sha256": "65fcbc869134eb571a927156f75aa5cc45550c32a2f30f72da6893552b25cf37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.15515",
    "kind": "arxiv",
    "version": 1
  }
}