Pith Number

pith:73PV6I5J

pith:2025:73PV6I5JIHOUW4QLGCA4FLZKQN

not attested not anchored not stored refs pending

A Platform for Investigating Public Health Content with Efficient Concern Classification

Bhuwan Dhingra, Christopher Li, Jun Yang, Rickard Stureborg

arxiv:2506.01308 v1 · 2025-06-02 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73PV6I5JIHOUW4QLGCA4FLZKQN}

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	2026-07-05T11:14:11.501655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fedf5f23a941dd4b720b3081c2af2a83545ae80e0da79102768cf3c53696f840

Aliases

arxiv: 2506.01308 · arxiv_version: 2506.01308v1 · doi: 10.48550/arxiv.2506.01308 · pith_short_12: 73PV6I5JIHOU · pith_short_16: 73PV6I5JIHOUW4QL · pith_short_8: 73PV6I5J

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/73PV6I5JIHOUW4QLGCA4FLZKQN \
  | 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: fedf5f23a941dd4b720b3081c2af2a83545ae80e0da79102768cf3c53696f840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db59e9ef8c88a897829825ab0cf9f877ac158de5e46a841a8e97a6cca68fee80",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-02T04:36:13Z",
    "title_canon_sha256": "8d3597ab996a5854907ceb4fe620c634c621087e803043decf65eeb24823e7d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01308",
    "kind": "arxiv",
    "version": 1
  }
}