Pith Number

pith:N3LTXGCO

pith:2010:N3LTXGCOYCCPOWD7YFTI34XXWG

not attested not anchored not stored refs pending

Nash Problem for quotient surface singularities

Maria Pe Pereira

arxiv:1011.3792 v1 · 2010-11-16 · 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{N3LTXGCOYCCPOWD7YFTI34XXWG}

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	2026-05-18T02:58:01.490761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed73b984ec084f7587fc1668df2f7b1b288665eac3288b6602959946ff17923

Aliases

arxiv: 1011.3792 · arxiv_version: 1011.3792v1 · doi: 10.48550/arxiv.1011.3792 · pith_short_12: N3LTXGCOYCCP · pith_short_16: N3LTXGCOYCCPOWD7 · pith_short_8: N3LTXGCO

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/N3LTXGCOYCCPOWD7YFTI34XXWG \
  | 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: 6ed73b984ec084f7587fc1668df2f7b1b288665eac3288b6602959946ff17923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d9f55de0741ce207d0f76750eb42a4fa1b528ce02b00ef97bb6981723a9970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-11-16T19:36:08Z",
    "title_canon_sha256": "3a210540c07010e3445bf1911f87e5fd5c57d971d321faaebc22ef82490160ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3792",
    "kind": "arxiv",
    "version": 1
  }
}