Pith Number

pith:U7QV3DMJ

pith:2015:U7QV3DMJO4ZZFWUBF6CR6Y2ELO

not attested not anchored not stored refs pending

On the locus of smooth plane curves with a fixed automorphism group

Eslam Badr, Francesc Bars

arxiv:1510.06186 v1 · 2015-10-21 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7QV3DMJO4ZZFWUBF6CR6Y2ELO}

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	2026-05-18T01:11:41.278985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e15d8d89773392da812f851f63445b88b2a08a457b4f65bdd845d590c75897

Aliases

arxiv: 1510.06186 · arxiv_version: 1510.06186v1 · doi: 10.48550/arxiv.1510.06186 · pith_short_12: U7QV3DMJO4ZZ · pith_short_16: U7QV3DMJO4ZZFWUB · pith_short_8: U7QV3DMJ

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/U7QV3DMJO4ZZFWUBF6CR6Y2ELO \
  | 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: a7e15d8d89773392da812f851f63445b88b2a08a457b4f65bdd845d590c75897

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53cdef91a8c33886175d176fac4f3391395646e8d4ff1cef7f13ceec1982e0f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-10-21T09:53:49Z",
    "title_canon_sha256": "a992483cd22f38f48a93158fa6fa128a262aade8740ae667274ac237b6b65451"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06186",
    "kind": "arxiv",
    "version": 1
  }
}