Pith Number

pith:ZDGCNOUX

pith:2026:ZDGCNOUXJ4OOPHJ6T5AVFKTLJS

not attested not anchored not stored refs pending

An introduction to the intersection theory of the moduli space of curves

Hannah Larson

arxiv:2607.01112 v1 · 2026-07-01 · 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{ZDGCNOUXJ4OOPHJ6T5AVFKTLJS}

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	2026-07-02T01:18:29.365034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8cc26ba974f1ce79d3e9f4152aa6b4cbed8fd2c9930ab78161370ef56a77d45

Aliases

arxiv: 2607.01112 · arxiv_version: 2607.01112v1 · doi: 10.48550/arxiv.2607.01112 · pith_short_12: ZDGCNOUXJ4OO · pith_short_16: ZDGCNOUXJ4OOPHJ6 · pith_short_8: ZDGCNOUX

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/ZDGCNOUXJ4OOPHJ6T5AVFKTLJS \
  | 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: c8cc26ba974f1ce79d3e9f4152aa6b4cbed8fd2c9930ab78161370ef56a77d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "735e1dfa33a2e905d591cd2480e4bf745b45a047f0920b6f5066726f49635a25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-07-01T16:02:27Z",
    "title_canon_sha256": "2ab62bfc29485a2bdae8bbca8e0852d45e47a3d480cf3daf86e39ca6729fb768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01112",
    "kind": "arxiv",
    "version": 1
  }
}