Pith Number

pith:T4GQ5PGJ

pith:2020:T4GQ5PGJP7MDGKKPL7GZM5WLPK

not attested not anchored not stored refs pending

Tax Knowledge Graph for a Smarter and More Personalized TurboTax

Jay Yu, Kevin McCluskey, Saikat Mukherjee

arxiv:2009.06103 v1 · 2020-09-13 · 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{T4GQ5PGJP7MDGKKPL7GZM5WLPK}

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.

Cited by

1 paper in Pith

TaxCalcBench: Evaluating Frontier Models on the Tax Calculation Task

Receipt and verification

First computed	2026-07-05T01:35:04.690648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0d0ebcc97fd833294f5fcd9676cb7a814a5346921358eaae43c768b4a1719e

Aliases

arxiv: 2009.06103 · arxiv_version: 2009.06103v1 · doi: 10.48550/arxiv.2009.06103 · pith_short_12: T4GQ5PGJP7MD · pith_short_16: T4GQ5PGJP7MDGKKP · pith_short_8: T4GQ5PGJ

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/T4GQ5PGJP7MDGKKPL7GZM5WLPK \
  | 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: 9f0d0ebcc97fd833294f5fcd9676cb7a814a5346921358eaae43c768b4a1719e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d89df16da880ae719dea8ff190a67cbeb2fdf05a11b99edb0cd30d4f7ec860a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-09-13T22:41:01Z",
    "title_canon_sha256": "783e96a00ac3b8778438c5213e462220a692f0f1ddfa3410e5a4f4cc0f822cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.06103",
    "kind": "arxiv",
    "version": 1
  }
}