Pith Number

pith:6ZUGTYKU

pith:2013:6ZUGTYKURGOLHIZ73ISG76UOLC

not attested not anchored not stored refs pending

Compact K\"ahler 3-manifolds without non-trivial subvarieties

Fr\'ed\'eric Campana (IECL), Jean-Pierre Demailly (IF), Misha Verbitsky (LAGA/SU-HSE)

arxiv:1304.7891 v2 · 2013-04-30 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZUGTYKURGOLHIZ73ISG76UOLC}

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	2026-05-18T03:02:17.664824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f66869e154899cb3a33fda246ffa8e58870f66fc734f8b1fc59cf3bf4b85f1ab

Aliases

arxiv: 1304.7891 · arxiv_version: 1304.7891v2 · doi: 10.48550/arxiv.1304.7891 · pith_short_12: 6ZUGTYKURGOL · pith_short_16: 6ZUGTYKURGOLHIZ7 · pith_short_8: 6ZUGTYKU

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/6ZUGTYKURGOLHIZ73ISG76UOLC \
  | 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: f66869e154899cb3a33fda246ffa8e58870f66fc734f8b1fc59cf3bf4b85f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4b576260199597360a188c50d90ae98bc9f1d70c0200ff776abcea11c46532c",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-04-30T06:31:53Z",
    "title_canon_sha256": "e35a317c2c4945387f29a7c7b45e1a0e3e6b6f398d8b9ff5d1b3973ce1bede78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7891",
    "kind": "arxiv",
    "version": 2
  }
}