Pith Number

pith:C7ZA25WU

pith:2016:C7ZA25WUJTOO2GIE7EV5Z5N2EE

not attested not anchored not stored refs pending

Prym varieties of \'etale covers of hyperelliptic curves

Angela Ortega, Herbert Lange

arxiv:1601.04082 v1 · 2016-01-15 · 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{C7ZA25WUJTOO2GIE7EV5Z5N2EE}

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	2026-05-18T01:22:45.949878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17f20d76d44cdced1904f92bdcf5ba213333a751054a6988a2e177d74cb1d9f5

Aliases

arxiv: 1601.04082 · arxiv_version: 1601.04082v1 · doi: 10.48550/arxiv.1601.04082 · pith_short_12: C7ZA25WUJTOO · pith_short_16: C7ZA25WUJTOO2GIE · pith_short_8: C7ZA25WU

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/C7ZA25WUJTOO2GIE7EV5Z5N2EE \
  | 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: 17f20d76d44cdced1904f92bdcf5ba213333a751054a6988a2e177d74cb1d9f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265c811aa7dd46cfea3adf1aed369a0a2a1c6d96369287a51fe00409959ca5dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-01-15T21:30:59Z",
    "title_canon_sha256": "5aea341e42d1431bc9fb71bf12874e00403b441d241b9cc14da19bd3074cf52e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04082",
    "kind": "arxiv",
    "version": 1
  }
}