Pith Number

pith:YRCL2YCJ

pith:2018:YRCL2YCJSPPTR3OA62ESKOT7FO

not attested not anchored not stored refs pending

An Example of Wild Ramification in an Enriched Riemann-Hurwitz Formula

Candace Bethea, Jesse Leo Kass, Kirsten Wickelgren

arxiv:1812.03386 v2 · 2018-12-08 · 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{YRCL2YCJSPPTR3OA62ESKOT7FO}

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	2026-07-05T00:51:27.117087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c444bd604993df38edc0f689253a7f2b92a17cfbd6a5b9027a86ff7ac54f5061

Aliases

arxiv: 1812.03386 · arxiv_version: 1812.03386v2 · doi: 10.48550/arxiv.1812.03386 · pith_short_12: YRCL2YCJSPPT · pith_short_16: YRCL2YCJSPPTR3OA · pith_short_8: YRCL2YCJ

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/YRCL2YCJSPPTR3OA62ESKOT7FO \
  | 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: c444bd604993df38edc0f689253a7f2b92a17cfbd6a5b9027a86ff7ac54f5061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a3773dd57a948539c6262a15b705cca641abf88f3ddcc0ae7c08c416c3adc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-12-08T21:21:12Z",
    "title_canon_sha256": "ee6d3dcdc9821490556fc61734437b3e29d0dd1cc854054a42a18d2c526fee6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03386",
    "kind": "arxiv",
    "version": 2
  }
}