Pith Number

pith:FODXOV4D

pith:2024:FODXOV4D6TFS5DS5AK2YM5ZF46

not attested not anchored not stored refs pending

Towards refined curve counting on the Enriques surface II: Motivic refinements

Georg Oberdieck

arxiv:2408.02616 v1 · 2024-08-05 · 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{FODXOV4D6TFS5DS5AK2YM5ZF46}

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	2026-07-05T08:52:15.308018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b87775783f4cb2e8e5d02b5867725e792afca4723319de8b2f1cf535eab8ec0

Aliases

arxiv: 2408.02616 · arxiv_version: 2408.02616v1 · doi: 10.48550/arxiv.2408.02616 · pith_short_12: FODXOV4D6TFS · pith_short_16: FODXOV4D6TFS5DS5 · pith_short_8: FODXOV4D

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/FODXOV4D6TFS5DS5AK2YM5ZF46 \
  | 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: 2b87775783f4cb2e8e5d02b5867725e792afca4723319de8b2f1cf535eab8ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f246f330a9104254465a714f532c8889b61f461cfc37ee59c2cb62319202691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-08-05T16:40:52Z",
    "title_canon_sha256": "f41088d29c8e2c4c493476a9b29a4d5da933b5b3151d038f6ff3b24937115762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02616",
    "kind": "arxiv",
    "version": 1
  }
}