Pith Number

pith:25HDNPZO

pith:2012:25HDNPZO3S5KG7Q2GXJS5DVZCC

not attested not anchored not stored refs pending

Asymptotically conical Calabi-Yau manifolds, I

Hans-Joachim Hein, Ronan J. Conlon

arxiv:1205.6347 v2 · 2012-05-29 · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25HDNPZO3S5KG7Q2GXJS5DVZCC}

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	2026-07-05T00:26:54.489175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d74e36bf2edcbaa37e1a35d32e8eb9109dfdfcdbf2cddb501260bf6c5c505fd3

Aliases

arxiv: 1205.6347 · arxiv_version: 1205.6347v2 · doi: 10.48550/arxiv.1205.6347 · pith_short_12: 25HDNPZO3S5K · pith_short_16: 25HDNPZO3S5KG7Q2 · pith_short_8: 25HDNPZO

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/25HDNPZO3S5KG7Q2GXJS5DVZCC \
  | 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: d74e36bf2edcbaa37e1a35d32e8eb9109dfdfcdbf2cddb501260bf6c5c505fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d45702e1a0f033047cf49ae3f30a7969e8c077acb90a7590e7cdf333b8acfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-05-29T12:40:06Z",
    "title_canon_sha256": "b1b8f11659dd18b06ba1543e168b36f5f43ad5594f836ca8cfa28eacd46663d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6347",
    "kind": "arxiv",
    "version": 2
  }
}