Pith Number

pith:5KMVBCSF

pith:2012:5KMVBCSFMC5GKFR3664SXGDBLN

not attested not anchored not stored refs pending

Asymptotically cylindrical Calabi-Yau manifolds

Hans-Joachim Hein, Johannes Nordstr\"om, Mark Haskins

arxiv:1212.6929 v4 · 2012-12-31 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KMVBCSFMC5GKFR3664SXGDBLN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:32:46.556985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea99508a4560ba65163bf7b92b98615b540348efde98000585d59577f4e0afdc

Aliases

arxiv: 1212.6929 · arxiv_version: 1212.6929v4 · doi: 10.48550/arxiv.1212.6929 · pith_short_12: 5KMVBCSFMC5G · pith_short_16: 5KMVBCSFMC5GKFR3 · pith_short_8: 5KMVBCSF

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/5KMVBCSFMC5GKFR3664SXGDBLN \
  | 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: ea99508a4560ba65163bf7b92b98615b540348efde98000585d59577f4e0afdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac00af8308fcb95f966cbcd1f793e693c7e31445612bb9033b41a951c97b1a09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-12-31T17:12:30Z",
    "title_canon_sha256": "b9ccf0f3787d2c8665ffae58bf980a626c6102fd129df8365cf5555a0589d299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6929",
    "kind": "arxiv",
    "version": 4
  }
}