Pith Number

pith:EMFWWO77

pith:2014:EMFWWO772MLPDDZ3QRXSYDGKOJ

not attested not anchored not stored refs pending

Salem Numbers and Abelian Surface Automorphisms

Paul Reschke

arxiv:1406.7225 v1 · 2014-06-27 · math.DS · math.AG · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMFWWO772MLPDDZ3QRXSYDGKOJ}

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	2026-05-18T02:48:53.800768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

230b6b3bffd316f18f3b846f2c0cca725cb137e76d4617d05a122153b14af2a8

Aliases

arxiv: 1406.7225 · arxiv_version: 1406.7225v1 · doi: 10.48550/arxiv.1406.7225 · pith_short_12: EMFWWO772MLP · pith_short_16: EMFWWO772MLPDDZ3 · pith_short_8: EMFWWO77

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/EMFWWO772MLPDDZ3QRXSYDGKOJ \
  | 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: 230b6b3bffd316f18f3b846f2c0cca725cb137e76d4617d05a122153b14af2a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be339f1ae87ab1ef844177fbaeb48f00a24081d021af3d24e78c8e9682b35f38",
    "cross_cats_sorted": [
      "math.AG",
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-06-27T16:14:34Z",
    "title_canon_sha256": "fca974a0c7a80ca1e22c5c261ea1246c63c8b41e549a0de5b88ee900b21e0586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7225",
    "kind": "arxiv",
    "version": 1
  }
}