Pith Number

pith:WV7ODPS2

pith:2010:WV7ODPS2GFC5AQFZABCYPYXVDH

not attested not anchored not stored refs pending

Polynomial Roots and Calabi-Yau Geometries

Yang-Hui He

arxiv:1010.0656 v1 · 2010-10-04 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WV7ODPS2GFC5AQFZABCYPYXVDH}

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	2026-05-18T02:23:47.141722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b57ee1be5a3145d040b9004587e2f519e152bdced6de771fb920f691470e80a3

Aliases

arxiv: 1010.0656 · arxiv_version: 1010.0656v1 · doi: 10.48550/arxiv.1010.0656 · pith_short_12: WV7ODPS2GFC5 · pith_short_16: WV7ODPS2GFC5AQFZ · pith_short_8: WV7ODPS2

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/WV7ODPS2GFC5AQFZABCYPYXVDH \
  | 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: b57ee1be5a3145d040b9004587e2f519e152bdced6de771fb920f691470e80a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce57f7ae834577cfa75520957de99d4d4f189aea8d16892a7f823e26b1e87a92",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-10-04T18:36:56Z",
    "title_canon_sha256": "0a0effb708b95a629e7234011dae2f3acc6eca120e0d551792bfbc2b616eb919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0656",
    "kind": "arxiv",
    "version": 1
  }
}