Pith Number

pith:MLP2BPF3

pith:2014:MLP2BPF3PXQUX7YFUL2HCF36VP

not attested not anchored not stored refs pending

Fibration by non-smooth projective curves of arithmetic genus two in characteristic two

Alejandro Simarra Ca\~nate, Karl-Otto St\"ohr

arxiv:1412.8734 v1 · 2014-12-30 · 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{MLP2BPF3PXQUX7YFUL2HCF36VP}

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	2026-05-18T01:15:53.175486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62dfa0bcbb7de14bff05a2f471177eabffe8fb08f3148122553afedb1644e278

Aliases

arxiv: 1412.8734 · arxiv_version: 1412.8734v1 · doi: 10.48550/arxiv.1412.8734 · pith_short_12: MLP2BPF3PXQU · pith_short_16: MLP2BPF3PXQUX7YF · pith_short_8: MLP2BPF3

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/MLP2BPF3PXQUX7YFUL2HCF36VP \
  | 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: 62dfa0bcbb7de14bff05a2f471177eabffe8fb08f3148122553afedb1644e278

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79c259817d7222a2eb4f7e046884c227b15bafa0784af974ebc8556999b05e65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-12-30T19:07:42Z",
    "title_canon_sha256": "d2a4a17534bfc8d093d22f2c0193b82b95edeb236e685c0c1d6d2160568db1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8734",
    "kind": "arxiv",
    "version": 1
  }
}