Pith Number

pith:56O67KZU

pith:2019:56O67KZUHFZAT2OOGA6AHZHS4P

not attested not anchored not stored refs pending

On the share of mathematics published by Elsevier and Springer

Jean-Christophe Mourrat

arxiv:1905.05635 v1 · 2019-05-13 · cs.DL · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56O67KZUHFZAT2OOGA6AHZHS4P}

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	2026-05-17T23:46:13.996420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9defab34397209e9ce303c03e4f2e3ec335b8b836aa07874667ff09bd46bbc

Aliases

arxiv: 1905.05635 · arxiv_version: 1905.05635v1 · doi: 10.48550/arxiv.1905.05635 · pith_short_12: 56O67KZUHFZA · pith_short_16: 56O67KZUHFZAT2OO · pith_short_8: 56O67KZU

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/56O67KZUHFZAT2OOGA6AHZHS4P \
  | 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: ef9defab34397209e9ce303c03e4f2e3ec335b8b836aa07874667ff09bd46bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae36064af26163d8a5c4ae4b72cb08a6a0f3bb05842cf3cc7430dc113500973",
    "cross_cats_sorted": [
      "math.HO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2019-05-13T15:24:56Z",
    "title_canon_sha256": "99629caf932c00c8ed13d3695d06056fd44a258435de2940f72c86518be7961b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05635",
    "kind": "arxiv",
    "version": 1
  }
}