Pith Number

pith:AEP55Q2Q

pith:2011:AEP55Q2QZH2A5SCNTGCPE2FI3R

not attested not anchored not stored refs pending

On projective varieties $n$-covered by curves of degree $\delta$

Francesco Russo, Luc Pirio

arxiv:1109.3566 v1 · 2011-09-16 · 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{AEP55Q2QZH2A5SCNTGCPE2FI3R}

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	2026-05-18T04:12:55.933559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

011fdec350c9f40ec84d9984f268a8dc6e9225ef1f3f522b88ecbac5ebf657c5

Aliases

arxiv: 1109.3566 · arxiv_version: 1109.3566v1 · doi: 10.48550/arxiv.1109.3566 · pith_short_12: AEP55Q2QZH2A · pith_short_16: AEP55Q2QZH2A5SCN · pith_short_8: AEP55Q2Q

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/AEP55Q2QZH2A5SCNTGCPE2FI3R \
  | 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: 011fdec350c9f40ec84d9984f268a8dc6e9225ef1f3f522b88ecbac5ebf657c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5dd275586207e12a1bbf56406ad4f01157bccc71437d748414fa304cd863cf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-09-16T09:56:18Z",
    "title_canon_sha256": "3b79102466c98f7110538b9935523cefd072faa93c35869c7e7214881aef3589"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3566",
    "kind": "arxiv",
    "version": 1
  }
}