Pith Number

pith:JUJDKLMY

pith:2013:JUJDKLMY2XGIHTSXBO6TEHJ4ZT

not attested not anchored not stored refs pending

Mori fibre spaces for K\"ahler threefolds

Andreas H\"oring, Thomas Peternell

arxiv:1310.5837 v3 · 2013-10-22 · 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{JUJDKLMY2XGIHTSXBO6TEHJ4ZT}

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	2026-05-18T00:31:56.354081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d12352d98d5cc83ce570bbd321d3cccdf7e502ff14cb04c9d64cd35bfc8d84d

Aliases

arxiv: 1310.5837 · arxiv_version: 1310.5837v3 · doi: 10.48550/arxiv.1310.5837 · pith_short_12: JUJDKLMY2XGI · pith_short_16: JUJDKLMY2XGIHTSX · pith_short_8: JUJDKLMY

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/JUJDKLMY2XGIHTSXBO6TEHJ4ZT \
  | 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: 4d12352d98d5cc83ce570bbd321d3cccdf7e502ff14cb04c9d64cd35bfc8d84d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4cb564020a65772902d80e227d62432ec1c1fe0a0b7d8b4b1c3bd53aed03d6f",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-22T08:44:39Z",
    "title_canon_sha256": "f8760945e65cb671d8d5fc84d689d60d9d04a06aabcc3d60f9e6728b88d99de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5837",
    "kind": "arxiv",
    "version": 3
  }
}