Pith Number

pith:3AA3YRG2

pith:2024:3AA3YRG2Q4PVGUM6X4RUDWUSHO

not attested not anchored not stored refs pending

Bitangents to symmetric quartics

Candace Bethea, Thomas Brazelton

arxiv:2410.09242 v1 · 2024-10-11 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AA3YRG2Q4PVGUM6X4RUDWUSHO}

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	2026-07-05T09:19:36.402972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d801bc44da871f53519ebf2341da923b809e632c12af2d68bbe252070a0bd780

Aliases

arxiv: 2410.09242 · arxiv_version: 2410.09242v1 · doi: 10.48550/arxiv.2410.09242 · pith_short_12: 3AA3YRG2Q4PV · pith_short_16: 3AA3YRG2Q4PVGUM6 · pith_short_8: 3AA3YRG2

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/3AA3YRG2Q4PVGUM6X4RUDWUSHO \
  | 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: d801bc44da871f53519ebf2341da923b809e632c12af2d68bbe252070a0bd780

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b36c57b69ff7d7f5e6b4d9ea709a39e6be9960e1fcef2522d5e812eb06a43e5",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-10-11T20:37:42Z",
    "title_canon_sha256": "4c69222777b1362ff515ed8bae78994d460e3b900c4227a2a5468843e4d5d64a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.09242",
    "kind": "arxiv",
    "version": 1
  }
}