Pith Number

pith:QZKD6JL7

pith:2011:QZKD6JL7PHSSSKUWMPJG6CPCV6

not attested not anchored not stored refs pending

A new CY elliptic fibration and tadpole cancellation

Andrea Cattaneo, Bert van Geemen, Sergio L. Cacciatori

arxiv:1107.3589 v2 · 2011-07-18 · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZKD6JL7PHSSSKUWMPJG6CPCV6}

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	2026-05-18T02:01:15.185349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86543f257f79e5292a9663d26f09e2afa0867bbc2affc8113941b705599144ad

Aliases

arxiv: 1107.3589 · arxiv_version: 1107.3589v2 · doi: 10.48550/arxiv.1107.3589 · pith_short_12: QZKD6JL7PHSS · pith_short_16: QZKD6JL7PHSSSKUW · pith_short_8: QZKD6JL7

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/QZKD6JL7PHSSSKUWMPJG6CPCV6 \
  | 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: 86543f257f79e5292a9663d26f09e2afa0867bbc2affc8113941b705599144ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f42e77e96493f35dd42e7a12b3a4284d3c9ddd7eb72e1022ab5fdc91e40253",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-18T22:14:35Z",
    "title_canon_sha256": "13369896143432329582991521a31f844e83b481c38b3a2fd86ec756da96ee61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3589",
    "kind": "arxiv",
    "version": 2
  }
}