Pith Number

pith:T5GOJSZ5

pith:2021:T5GOJSZ5SQ76NLQQLPWLPHBZRV

not attested not anchored not stored refs pending

A Multi-Level Attention Model for Evidence-Based Fact Checking

Canasai Kruengkrai, Junichi Yamagishi, Xin Wang

arxiv:2106.00950 v1 · 2021-06-02 · 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{T5GOJSZ5SQ76NLQQLPWLPHBZRV}

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	2026-07-05T02:45:41.897636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f4ce4cb3d943fe6ae105becb79c398d5867b130c45e89a6b3b44be16d0e292d

Aliases

arxiv: 2106.00950 · arxiv_version: 2106.00950v1 · doi: 10.48550/arxiv.2106.00950 · pith_short_12: T5GOJSZ5SQ76 · pith_short_16: T5GOJSZ5SQ76NLQQ · pith_short_8: T5GOJSZ5

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/T5GOJSZ5SQ76NLQQLPWLPHBZRV \
  | 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: 9f4ce4cb3d943fe6ae105becb79c398d5867b130c45e89a6b3b44be16d0e292d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68b291bc470dc7dcb6b0937f84dfa67a64dd1600976645dde2b7f8743444df24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-02T05:40:12Z",
    "title_canon_sha256": "6f582b279fcb60964342858b16d8b40b32ad3824469c52754023447a3403a45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00950",
    "kind": "arxiv",
    "version": 1
  }
}