Pith Number

pith:3VIND3YW

pith:2014:3VIND3YWDTPOH3WI6CBHOW7IRV

not attested not anchored not stored refs pending

The Hurwitz space of covers of an elliptic curve $E$ and the Severi variety of curves in $E \times \mathbb{P}^1$

Gabriel Bujokas

arxiv:1409.0927 v1 · 2014-09-03 · 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{3VIND3YWDTPOH3WI6CBHOW7IRV}

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.

Cited by

1 paper in Pith

The Geometric Syzygy Conjecture in Positive Characteristic

Receipt and verification

First computed	2026-05-18T02:43:44.739865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd50d1ef161cdee3eec8f082775be88d4b174e73a2ee8cfddb3c0fc85fdba4cb

Aliases

arxiv: 1409.0927 · arxiv_version: 1409.0927v1 · doi: 10.48550/arxiv.1409.0927 · pith_short_12: 3VIND3YWDTPO · pith_short_16: 3VIND3YWDTPOH3WI · pith_short_8: 3VIND3YW

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/3VIND3YWDTPOH3WI6CBHOW7IRV \
  | 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: dd50d1ef161cdee3eec8f082775be88d4b174e73a2ee8cfddb3c0fc85fdba4cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e205f12560fbfb641dcc8de418a6271025c7bd56b4c696a1ce3cc9901006cd4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-09-03T00:09:33Z",
    "title_canon_sha256": "586776045046473043f24d74d4d73a1a82513acac8ee4d6f808d410e18be805b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0927",
    "kind": "arxiv",
    "version": 1
  }
}