Pith Number

pith:7K5HADRW

pith:2023:7K5HADRW3WLEQBZTCULTTRW2FF

not attested not anchored not stored refs pending

Extensions of curves with high degree with respect to the genus

Ciro Ciliberto, Thomas Dedieu

arxiv:2304.01851 v4 · 2023-04-04 · 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{7K5HADRW3WLEQBZTCULTTRW2FF}

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	2026-05-20T14:03:16.449113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faba700e36dd96480733151739c6da2977d50d628d59d11bf8ed3c833cb1cfa6

Aliases

arxiv: 2304.01851 · arxiv_version: 2304.01851v4 · doi: 10.48550/arxiv.2304.01851 · pith_short_12: 7K5HADRW3WLE · pith_short_16: 7K5HADRW3WLEQBZT · pith_short_8: 7K5HADRW

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/7K5HADRW3WLEQBZTCULTTRW2FF \
  | 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: faba700e36dd96480733151739c6da2977d50d628d59d11bf8ed3c833cb1cfa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1ddba69ed943d44361c96f5679317c2e957da0ec1f7e4c11a8f871b0807d877",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-04-04T14:59:14Z",
    "title_canon_sha256": "9a91290ec12edf092c24d6549a8672188b6058c5fcf750925f757cd183b7f458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01851",
    "kind": "arxiv",
    "version": 4
  }
}