Pith Number

pith:4QQFYCLF

pith:2026:4QQFYCLF2DA22SQRSLS3LZU62Q

not attested not anchored not stored refs pending

Leveraging AI for fine-grained food safety risk forecasting in sparse data conditions

Dongqi Wang, Han Zhou, Weihua Zhou, Weiwei Chen

arxiv:2608.01767 v1 · 2026-08-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QQFYCLF2DA22SQRSLS3LZU62Q}

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	2026-08-04T02:06:49.964827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4205c0965d0c1ad4a1192e5b5e69ed432f0cc8733145b1621bab4b4ce2f09c6

Aliases

arxiv: 2608.01767 · arxiv_version: 2608.01767v1 · doi: 10.48550/arxiv.2608.01767 · pith_short_12: 4QQFYCLF2DA2 · pith_short_16: 4QQFYCLF2DA22SQR · pith_short_8: 4QQFYCLF

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/4QQFYCLF2DA22SQRSLS3LZU62Q \
  | 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: e4205c0965d0c1ad4a1192e5b5e69ed432f0cc8733145b1621bab4b4ce2f09c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fffda5235e521e3404c693e8010453ff5a94a630c6696caf293597dc5a93621",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-03T06:41:38Z",
    "title_canon_sha256": "4bb80be4657103bfcabcc9fd9b0b677d5dc69b231a13e966dacf8da1a408282b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01767",
    "kind": "arxiv",
    "version": 1
  }
}