Pith Number

pith:YP4QSYPJ

pith:2020:YP4QSYPJ2AMFYSU2EFYS6SZE5F

not attested not anchored not stored refs pending

AxCell: Automatic Extraction of Results from Machine Learning Papers

Marcin Kardas, Piotr Czapla, Pontus Stenetorp, Robert Stojnic, Ross Taylor, Sebastian Riedel, Sebastian Ruder

arxiv:2004.14356 v1 · 2020-04-29 · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YP4QSYPJ2AMFYSU2EFYS6SZE5F}

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	2026-07-05T00:59:19.739640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3f90961e9d0185c4a9a21712f4b24e97f0643be8853b5097582e5625fdcc512

Aliases

arxiv: 2004.14356 · arxiv_version: 2004.14356v1 · doi: 10.48550/arxiv.2004.14356 · pith_short_12: YP4QSYPJ2AMF · pith_short_16: YP4QSYPJ2AMFYSU2 · pith_short_8: YP4QSYPJ

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/YP4QSYPJ2AMFYSU2EFYS6SZE5F \
  | 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: c3f90961e9d0185c4a9a21712f4b24e97f0643be8853b5097582e5625fdcc512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d2e9b4ad0867e902f3c22383566bf89bb1aefef59a9fed84e657b850e1a153",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-29T17:33:41Z",
    "title_canon_sha256": "3b32d7277fb48a710a70b658bd364f1c0b1f0d067f650baf99500c06f7f85f2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14356",
    "kind": "arxiv",
    "version": 1
  }
}