Pith Number

pith:TG3NISPQ

pith:2014:TG3NISPQHORX3PG5Z7EXZGEFTE

not attested not anchored not stored refs pending

Parabolicity of the regular locus of complex varieties

Jean Ruppenthal

arxiv:1410.6207 v4 · 2014-10-22 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TG3NISPQHORX3PG5Z7EXZGEFTE}

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	2026-05-18T02:28:05.052456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b6d449f03ba37dbcddcfc97c9885993e9f4320cb1d213e8d82a650cd2fbc99

Aliases

arxiv: 1410.6207 · arxiv_version: 1410.6207v4 · doi: 10.48550/arxiv.1410.6207 · pith_short_12: TG3NISPQHORX · pith_short_16: TG3NISPQHORX3PG5 · pith_short_8: TG3NISPQ

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/TG3NISPQHORX3PG5Z7EXZGEFTE \
  | 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: 99b6d449f03ba37dbcddcfc97c9885993e9f4320cb1d213e8d82a650cd2fbc99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afcfa4c2777dedf9e1fa265a167613367cbd9a5726f0aaf76331422ebe89c345",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-10-22T22:24:18Z",
    "title_canon_sha256": "3790f1178c291ab61fa239f1b8c7c5e55718d0d26adff99093d6e061baf923ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6207",
    "kind": "arxiv",
    "version": 4
  }
}