Pith Number

pith:KTHOL52U

pith:2012:KTHOL52UWTKDPMD5FCVQLANAXP

not attested not anchored not stored refs pending

Curve selection lemma in infinite dimensional algebraic geometry and arc spaces

Javier Fernandez de Bobadilla, Maria Pe Pereira

arxiv:1201.6310 v3 · 2012-01-30 · 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{KTHOL52UWTKDPMD5FCVQLANAXP}

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	2026-05-18T02:29:32.649247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54cee5f754b4d437b07d28ab0581a0bbc1634d3b9cc4095de1364d68f2637792

Aliases

arxiv: 1201.6310 · arxiv_version: 1201.6310v3 · doi: 10.48550/arxiv.1201.6310 · pith_short_12: KTHOL52UWTKD · pith_short_16: KTHOL52UWTKDPMD5 · pith_short_8: KTHOL52U

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/KTHOL52UWTKDPMD5FCVQLANAXP \
  | 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: 54cee5f754b4d437b07d28ab0581a0bbc1634d3b9cc4095de1364d68f2637792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d5c39c8d3d99298ca98b50cf5ccb70e49e84bc49d670de5564a7553010011f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-01-30T18:17:24Z",
    "title_canon_sha256": "ef55aa8d8f0d62faa81ef9f3212cd0af53e8a72d8dbafcbb89c408a6c1682591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6310",
    "kind": "arxiv",
    "version": 3
  }
}