Pith Number

pith:NEGVPSIC

pith:2015:NEGVPSICYNY2QZV2EA2ZTBCPBR

not attested not anchored not stored refs pending

Dessins d'enfants for analysts

Vincent Beffara

arxiv:1504.00244 v1 · 2015-04-01 · math.CV · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEGVPSICYNY2QZV2EA2ZTBCPBR}

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	2026-05-18T02:19:44.208408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690d57c902c371a866ba203599844f0c6df9879d31f15ffcc11268b6b714e5a1

Aliases

arxiv: 1504.00244 · arxiv_version: 1504.00244v1 · doi: 10.48550/arxiv.1504.00244 · pith_short_12: NEGVPSICYNY2 · pith_short_16: NEGVPSICYNY2QZV2 · pith_short_8: NEGVPSIC

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/NEGVPSICYNY2QZV2EA2ZTBCPBR \
  | 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: 690d57c902c371a866ba203599844f0c6df9879d31f15ffcc11268b6b714e5a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa7303329dbb6bd3812a23d0f364b81498601abfa34487f7e8951325fcbd8d7",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-04-01T14:18:19Z",
    "title_canon_sha256": "1257a5e9c4649f8226a7d6edb3ecd77f3003919aefd3542b2746f5784c57922b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00244",
    "kind": "arxiv",
    "version": 1
  }
}