Pith Number

pith:6MJ2HYMB

pith:2014:6MJ2HYMB5XKDI5QDOGS3LYD7JH

not attested not anchored not stored refs pending

Theta-regularity of curves and Brill-Noether loci

Luigi Lombardi, Wenbo Niu

arxiv:1410.8047 v2 · 2014-10-29 · 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{6MJ2HYMB5XKDI5QDOGS3LYD7JH}

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	2026-05-18T02:07:26.891137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f313a3e181edd434760371a5b5e07f49eb612e2e7c9a3f8909f3b7b1d0103f1c

Aliases

arxiv: 1410.8047 · arxiv_version: 1410.8047v2 · doi: 10.48550/arxiv.1410.8047 · pith_short_12: 6MJ2HYMB5XKD · pith_short_16: 6MJ2HYMB5XKDI5QD · pith_short_8: 6MJ2HYMB

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/6MJ2HYMB5XKDI5QDOGS3LYD7JH \
  | 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: f313a3e181edd434760371a5b5e07f49eb612e2e7c9a3f8909f3b7b1d0103f1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b91f2b8a176107229bc8640917621ae6a592be26e6673d803ea052dcb34bedf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-10-29T16:29:42Z",
    "title_canon_sha256": "87b0422ce7217a9ab4131eba05ceb97c9ee09d8a002a5afe6c964f1f157c1423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8047",
    "kind": "arxiv",
    "version": 2
  }
}