Pith Number

pith:EVU4GDHX

pith:2012:EVU4GDHXU7MMRQ3VEIYOQCMAAD

not attested not anchored not stored refs pending

Effective Differential L\"uroth's Theorem

Gabriela Jeronimo, Lisi D'Alfonso, Pablo Solern\'o

arxiv:1202.6344 v2 · 2012-02-28 · math.AC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EVU4GDHXU7MMRQ3VEIYOQCMAAD}

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	2026-05-18T03:19:33.131634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2569c30cf7a7d8c8c3752230e8098000d3ceffa54d9b37f7e0d5d99260c36f38

Aliases

arxiv: 1202.6344 · arxiv_version: 1202.6344v2 · doi: 10.48550/arxiv.1202.6344 · pith_short_12: EVU4GDHXU7MM · pith_short_16: EVU4GDHXU7MMRQ3V · pith_short_8: EVU4GDHX

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/EVU4GDHXU7MMRQ3VEIYOQCMAAD \
  | 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: 2569c30cf7a7d8c8c3752230e8098000d3ceffa54d9b37f7e0d5d99260c36f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f35ddbe3e4a1ea1f28d1492262544b1ef942cee0b06e9081c1c2176ba7d81b",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-02-28T20:19:21Z",
    "title_canon_sha256": "51ac5a2fe35738c774fbeffb1776890654d5953d13e7c54172a8d7d5cb876181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6344",
    "kind": "arxiv",
    "version": 2
  }
}