Pith Number

pith:PBQXHQIZ

pith:2005:PBQXHQIZ7JJ67Q5CIS76RQAVZS

not attested not anchored not stored refs pending

Orbifold Quantum Riemann-Roch, Lefschetz and Serre

Hsian-Hua Tseng

arxiv:math/0506111 v4 · 2005-06-07 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PBQXHQIZ7JJ67Q5CIS76RQAVZS}

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.

Cited by

1 paper in Pith

Non-commutative resolutions and pre-quotients of Calabi-Yau double covers

Receipt and verification

First computed	2026-05-18T02:37:59.771220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

786173c119fa53efc3a244bfe8c015ccb47d758618b047809b60bda6a355bd2d

Aliases

arxiv: math/0506111 · arxiv_version: math/0506111v4 · doi: 10.48550/arxiv.math/0506111 · pith_short_12: PBQXHQIZ7JJ6 · pith_short_16: PBQXHQIZ7JJ67Q5C · pith_short_8: PBQXHQIZ

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/PBQXHQIZ7JJ67Q5CIS76RQAVZS \
  | 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: 786173c119fa53efc3a244bfe8c015ccb47d758618b047809b60bda6a355bd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "005aa7dea47a62fb42c721b3d63a2f60792f4664513fca492944e0f8e8d5a621",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2005-06-07T06:49:19Z",
    "title_canon_sha256": "7b3b3552d20f50181f685ef888384377015a7f4450a68aa41d2a37eb640aa662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0506111",
    "kind": "arxiv",
    "version": 4
  }
}