Pith Number

pith:GDD4YATG

pith:2020:GDD4YATGOMUD4FEJD6ZPWM67HB

not attested not anchored not stored refs pending

On the dual positive cones and the algebraicity of a compact K\"ahler manifold

Hsueh-Yung Lin

arxiv:2001.10654 v4 · 2020-01-29 · 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{GDD4YATGOMUD4FEJD6ZPWM67HB}

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	2026-05-20T14:03:15.349190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30c7cc026673283e14891fb2fb33df386bf562a0e59df5512e64a2cb46b1766a

Aliases

arxiv: 2001.10654 · arxiv_version: 2001.10654v4 · doi: 10.48550/arxiv.2001.10654 · pith_short_12: GDD4YATGOMUD · pith_short_16: GDD4YATGOMUD4FEJ · pith_short_8: GDD4YATG

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/GDD4YATGOMUD4FEJD6ZPWM67HB \
  | 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: 30c7cc026673283e14891fb2fb33df386bf562a0e59df5512e64a2cb46b1766a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303a3dc9501f883b03123cb199aa8564f1f04e57e4e054c36f910d15aa4cf48d",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-01-29T01:08:28Z",
    "title_canon_sha256": "56171f99eac124ca8b4cc417d9035d2730312f5008302d228a51e2b2127c94c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10654",
    "kind": "arxiv",
    "version": 4
  }
}