Pith Number

pith:YS6N773Q

pith:2019:YS6N773QX2GRHYHDJZMGAOFSL6

not attested not anchored not stored refs pending

The Abel map for surface singularities III. Elliptic germs

Andr\'as N\'emethi, J\'anos Nagy

arxiv:1902.07493 v1 · 2019-02-20 · 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{YS6N773QX2GRHYHDJZMGAOFSL6}

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	2026-05-17T23:53:07.689693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4bcdfff70be8d13e0e34e586038b25f8073b757752d5043a9fd01350c2807af

Aliases

arxiv: 1902.07493 · arxiv_version: 1902.07493v1 · doi: 10.48550/arxiv.1902.07493 · pith_short_12: YS6N773QX2GR · pith_short_16: YS6N773QX2GRHYHD · pith_short_8: YS6N773Q

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/YS6N773QX2GRHYHDJZMGAOFSL6 \
  | 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: c4bcdfff70be8d13e0e34e586038b25f8073b757752d5043a9fd01350c2807af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d118eea152250dec1b262dffd01335dca4bc166257c291d3c7b98380326231a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-02-20T10:38:33Z",
    "title_canon_sha256": "56ccdb2b3f8bc0798253f26617d7d9b8fd92717b234213fcc0e630f861cd78c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07493",
    "kind": "arxiv",
    "version": 1
  }
}