Pith Number

pith:26X3L5VO

pith:2025:26X3L5VOJ545NOEZQPZY2IPART

not attested not anchored not stored refs pending

Chart Question Answering from Real-World Analytical Narratives

Aidan Slingsby, Jo Wood, Maeve Hutchinson, Pranava Madhyastha, Radu Jianu

arxiv:2507.01627 v1 · 2025-07-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26X3L5VOJ545NOEZQPZY2IPART}

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	2026-07-05T11:30:52.158360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7afb5f6ae4f79d6b89983f38d21e08cc5d3a31bc54b5276204534f28ebb4ac4

Aliases

arxiv: 2507.01627 · arxiv_version: 2507.01627v1 · doi: 10.48550/arxiv.2507.01627 · pith_short_12: 26X3L5VOJ545 · pith_short_16: 26X3L5VOJ545NOEZ · pith_short_8: 26X3L5VO

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/26X3L5VOJ545NOEZQPZY2IPART \
  | 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: d7afb5f6ae4f79d6b89983f38d21e08cc5d3a31bc54b5276204534f28ebb4ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d00684c92e233d746f6a1a7536b3029d711fa34643079c5cd42d7e3e739dd081",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-02T11:58:04Z",
    "title_canon_sha256": "fcb5a987592430997d5b01d7e79fce3de781235e329f476fb217518c110b4c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01627",
    "kind": "arxiv",
    "version": 1
  }
}