Pith Number

pith:7CNAKZ5K

pith:2021:7CNAKZ5KSVRFUAKSU3JIIGQBEM

not attested not anchored not stored refs pending

Graph Reasoning with Context-Aware Linearization for Interpretable Fact Extraction and Verification

Daniele Magazzeni, Francesca Toni, Neema Kotonya, Thomas Spooner

arxiv:2109.12349 v1 · 2021-09-25 · 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{7CNAKZ5KSVRFUAKSU3JIIGQBEM}

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	2026-07-05T03:17:19.559402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f89a0567aa95625a0152a6d2841a0123081e108f9853a7ba2ca3e5c28bb79440

Aliases

arxiv: 2109.12349 · arxiv_version: 2109.12349v1 · doi: 10.48550/arxiv.2109.12349 · pith_short_12: 7CNAKZ5KSVRF · pith_short_16: 7CNAKZ5KSVRFUAKS · pith_short_8: 7CNAKZ5K

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/7CNAKZ5KSVRFUAKSU3JIIGQBEM \
  | 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: f89a0567aa95625a0152a6d2841a0123081e108f9853a7ba2ca3e5c28bb79440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5585cbdc36ac3f7bf866b9f3aa0a986c7645d50e3e0a5b28ad006d04be2ed9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-25T12:05:28Z",
    "title_canon_sha256": "1e20b4397c409bd8dd816701b907c1a8153e1e422c95cc428d9c1fc9692c6130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12349",
    "kind": "arxiv",
    "version": 1
  }
}