Pith Number

pith:N7RRDTIA

pith:2020:N7RRDTIANYCXEKBEHEHC3XWDNL

not attested not anchored not stored refs pending

Natural Language Premise Selection: Finding Supporting Statements for Mathematical Text

Andre Freitas, Deborah Ferreira

arxiv:2004.14959 v1 · 2020-04-30 · 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{N7RRDTIANYCXEKBEHEHC3XWDNL}

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

From Informal to Formal -- Incorporating and Evaluating LLMs on Natural Language Requirements to Verifiable Formal Proofs

Receipt and verification

First computed	2026-07-05T00:59:31.503423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fe311cd006e05722824390e2ddec36ad84a7c0aac9c721cef4840311d3411e8

Aliases

arxiv: 2004.14959 · arxiv_version: 2004.14959v1 · doi: 10.48550/arxiv.2004.14959 · pith_short_12: N7RRDTIANYCX · pith_short_16: N7RRDTIANYCXEKBE · pith_short_8: N7RRDTIA

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/N7RRDTIANYCXEKBEHEHC3XWDNL \
  | 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: 6fe311cd006e05722824390e2ddec36ad84a7c0aac9c721cef4840311d3411e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660f5f38da22d4f6e8c1de4a4f7764f030fb2e41d8ce0b12d99dcb009fe4bfd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T17:08:03Z",
    "title_canon_sha256": "8688c932b5cc721e44d93ee1289e393b62679e366b5a6e746634cd138f1b091b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14959",
    "kind": "arxiv",
    "version": 1
  }
}