Pith Number

pith:K6DERBDI

pith:2000:K6DERBDITTNBFD3UQXURTFRQEH

not attested not anchored not stored refs pending

Reflexive polyhedra, weights and toric Calabi-Yau fibrations

Harald Skarke, Maximilian Kreuzer

arxiv:math/0001106 v1 · 2000-01-19 · 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{K6DERBDITTNBFD3UQXURTFRQEH}

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	2026-07-04T14:34:14.133856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57864884689cda128f7485e919963021d422d74dd8b440cc0a36d453944e6cdf

Aliases

arxiv: math/0001106 · arxiv_version: math/0001106v1 · doi: 10.48550/arxiv.math/0001106 · pith_short_12: K6DERBDITTNB · pith_short_16: K6DERBDITTNBFD3U · pith_short_8: K6DERBDI

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/K6DERBDITTNBFD3UQXURTFRQEH \
  | 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: 57864884689cda128f7485e919963021d422d74dd8b440cc0a36d453944e6cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75324507d5c7e4892d6532ce84d204b12511920f5f512c98c5b1fbcd2c9f9b15",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2000-01-19T16:01:37Z",
    "title_canon_sha256": "3ba17713bc31154ea70e6e1299bc50ea9bb86c8c5ddf0f1fcf1f955cffda668b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0001106",
    "kind": "arxiv",
    "version": 1
  }
}