Pith Number

pith:SLPUOAEC

pith:2023:SLPUOAECYWH7MIU74JGUOMV6YL

not attested not anchored not stored refs pending

Bounding the signed count of real bitangents to plane quartics

Mario Kummer, Stephen McKean

arxiv:2303.02008 v1 · 2023-03-03 · 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{SLPUOAECYWH7MIU74JGUOMV6YL}

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	2026-07-05T09:59:11.588834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92df470082c58ff6229fe24d4732bec2faed080e68fc58550f66dc75bbcefb8a

Aliases

arxiv: 2303.02008 · arxiv_version: 2303.02008v1 · doi: 10.48550/arxiv.2303.02008 · pith_short_12: SLPUOAECYWH7 · pith_short_16: SLPUOAECYWH7MIU7 · pith_short_8: SLPUOAEC

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/SLPUOAECYWH7MIU74JGUOMV6YL \
  | 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: 92df470082c58ff6229fe24d4732bec2faed080e68fc58550f66dc75bbcefb8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550515a13750e5fc53acd444736407461970038d9ed8d73a2eb379590325cedb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-03-03T15:24:49Z",
    "title_canon_sha256": "e98e5f4c1560c1c6cd3d4fd717cb1d59dd94d5122aed9af8b766986c5ae5fe54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02008",
    "kind": "arxiv",
    "version": 1
  }
}