Pith Number

pith:KMTEDXMD

pith:2014:KMTEDXMD6CLR2LBDCYG4QF4A4T

not attested not anchored not stored refs pending

Morrison-Kawamata cone conjecture for hyperkahler manifolds

Ekaterina Amerik, Misha Verbitsky

arxiv:1408.3892 v2 · 2014-08-18 · math.AG · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMTEDXMD6CLR2LBDCYG4QF4A4T}

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	2026-05-18T00:32:16.447008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532641dd83f0971d2c23160dc81780e4e2a9364fe05b9837f9042600df4ec81f

Aliases

arxiv: 1408.3892 · arxiv_version: 1408.3892v2 · doi: 10.48550/arxiv.1408.3892 · pith_short_12: KMTEDXMD6CLR · pith_short_16: KMTEDXMD6CLR2LBD · pith_short_8: KMTEDXMD

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/KMTEDXMD6CLR2LBDCYG4QF4A4T \
  | 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: 532641dd83f0971d2c23160dc81780e4e2a9364fe05b9837f9042600df4ec81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2012de5808a46c36007340c44b444258b011a6d8e65d6e847cd571a6995f6845",
    "cross_cats_sorted": [
      "math.DG",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-08-18T03:30:12Z",
    "title_canon_sha256": "ce08889f6e3f90d0a0fca8ee3c2a7ca80af8002aafdfa9fe8bfd1a3d38ce15a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3892",
    "kind": "arxiv",
    "version": 2
  }
}