Pith Number

pith:WQFXIINE

pith:2014:WQFXIINEZOXYKBT7SADJPIIUXD

not attested not anchored not stored refs pending

Extremal Bundles on Calabi-Yau Threefolds

Peng Gao, Shing-Tung Yau, Yang-Hui He

arxiv:1403.1268 v2 · 2014-03-05 · hep-th · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQFXIINEZOXYKBT7SADJPIIUXD}

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	2026-05-18T01:44:19.282347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40b7421a4cbaf85067f900697a114b8d13054be1e371c3bcd0a3f2aefa683d9

Aliases

arxiv: 1403.1268 · arxiv_version: 1403.1268v2 · doi: 10.48550/arxiv.1403.1268 · pith_short_12: WQFXIINEZOXY · pith_short_16: WQFXIINEZOXYKBT7 · pith_short_8: WQFXIINE

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/WQFXIINEZOXYKBT7SADJPIIUXD \
  | 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: b40b7421a4cbaf85067f900697a114b8d13054be1e371c3bcd0a3f2aefa683d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1580deefc2b94e526a424dbf3107422595880674f326dba9522cf0dd95f0f3e2",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-03-05T21:01:15Z",
    "title_canon_sha256": "664e3c41ce5384e148019024e15f27009e09aba3d0f8e1e1dc5a6b856d6bb314"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1268",
    "kind": "arxiv",
    "version": 2
  }
}