Pith Number

pith:BWFETP5M

pith:2015:BWFETP5M4HLN6VP7NX5FBMVMXV

not attested not anchored not stored refs pending

The case for superelliptic curves

Eustrat Zhupa, Lubjana Beshaj, Tony Shaska

arxiv:1502.07249 v1 · 2015-02-25 · 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{BWFETP5M4HLN6VP7NX5FBMVMXV}

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	2026-05-18T02:26:11.468873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8a49bface1d6df55ff6dfa50b2acbd47d7166d38566703a3567a0de36049e9

Aliases

arxiv: 1502.07249 · arxiv_version: 1502.07249v1 · doi: 10.48550/arxiv.1502.07249 · pith_short_12: BWFETP5M4HLN · pith_short_16: BWFETP5M4HLN6VP7 · pith_short_8: BWFETP5M

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/BWFETP5M4HLN6VP7NX5FBMVMXV \
  | 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: 0d8a49bface1d6df55ff6dfa50b2acbd47d7166d38566703a3567a0de36049e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff4b0a72d20e0096c5610c74fb19151f35a108149f77b105c87f08689c7bb93b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-02-25T17:08:36Z",
    "title_canon_sha256": "5be1bc1bf7e574d708bc2da6ec20a8c8c2f4805fbf540be76fc43e020b7cd4ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07249",
    "kind": "arxiv",
    "version": 1
  }
}