Pith Number

pith:ZHWG4LK2

pith:2014:ZHWG4LK2PDBIQDBEHDTPSUNBGG

not attested not anchored not stored refs pending

The Osculating cone to special Brill-Noether Loci

Michael Hoff, Ulrike Mayer

arxiv:1404.7316 v3 · 2014-04-29 · 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{ZHWG4LK2PDBIQDBEHDTPSUNBGG}

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	2026-05-18T00:33:39.956671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9ec6e2d5a78c2880c2438e6f951a131a343c1755ef38b1ff92f08bf8fb51595

Aliases

arxiv: 1404.7316 · arxiv_version: 1404.7316v3 · doi: 10.48550/arxiv.1404.7316 · pith_short_12: ZHWG4LK2PDBI · pith_short_16: ZHWG4LK2PDBIQDBE · pith_short_8: ZHWG4LK2

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/ZHWG4LK2PDBIQDBEHDTPSUNBGG \
  | 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: c9ec6e2d5a78c2880c2438e6f951a131a343c1755ef38b1ff92f08bf8fb51595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5ac6f446799514ee365e9fd21747ac62d6a241963f384541312fdd519d5b380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-04-29T11:31:45Z",
    "title_canon_sha256": "f421fd70e3a5c6091e0249888e6ed22ad00918d5e7d9be282dd7db79fb3199fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7316",
    "kind": "arxiv",
    "version": 3
  }
}