Pith Number

pith:I2A5U6RW

pith:2015:I2A5U6RWJ7GWLJUV2XPZQ2UFMZ

not attested not anchored not stored refs pending

The holomorphy conjecture for nondegenerate surface singularities

Ann Lemahieu, Denis Ibadula, Wouter Castryck

arxiv:1508.00231 v1 · 2015-08-02 · math.NT · 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{I2A5U6RWJ7GWLJUV2XPZQ2UFMZ}

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	2026-05-18T01:35:58.645156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4681da7a364fcd65a695d5df986a8566676dd0bf1939eff6172f88974e23e49e

Aliases

arxiv: 1508.00231 · arxiv_version: 1508.00231v1 · doi: 10.48550/arxiv.1508.00231 · pith_short_12: I2A5U6RWJ7GW · pith_short_16: I2A5U6RWJ7GWLJUV · pith_short_8: I2A5U6RW

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/I2A5U6RWJ7GWLJUV2XPZQ2UFMZ \
  | 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: 4681da7a364fcd65a695d5df986a8566676dd0bf1939eff6172f88974e23e49e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b125fa482f2fdaac00a6cea01e9ba493a9dc27044da4d72980f39db3685993ee",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-08-02T13:24:24Z",
    "title_canon_sha256": "d3d10119495f916ef128b0fe4ca3fe1cc0adc96270ebbfad7c87275c7c3523d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00231",
    "kind": "arxiv",
    "version": 1
  }
}