Pith Number

pith:KHPKFPHX

pith:1996:KHPKFPHXUMNOZF54VPDC7NRCTJ

not attested not anchored not stored refs pending

Weight systems for toric Calabi-Yau varieties and reflexivity of Newton polyhedra

Harald Skarke

arxiv:alg-geom/9603007 v1 · 1996-03-07 · alg-geom · 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{KHPKFPHXUMNOZF54VPDC7NRCTJ}

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

Beyond Algebraic Superstring Compactification

Receipt and verification

First computed	2026-07-04T15:59:32.748060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51dea2bcf7a31aec97bcabc62fb6229a6e44fcdca483efe620329a8d8ee8016a

Aliases

arxiv: alg-geom/9603007 · arxiv_version: alg-geom/9603007v1 · doi: 10.48550/arxiv.alg-geom/9603007 · pith_short_12: KHPKFPHXUMNO · pith_short_16: KHPKFPHXUMNOZF54 · pith_short_8: KHPKFPHX

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/KHPKFPHXUMNOZF54VPDC7NRCTJ \
  | 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: 51dea2bcf7a31aec97bcabc62fb6229a6e44fcdca483efe620329a8d8ee8016a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6093b825567887243babcaedb26fb7f230cf037e67babd9deb58f154e65f6e9",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1996-03-07T11:45:23Z",
    "title_canon_sha256": "32476632005b8e979761c44a87dfca775504edeb07f21f00358254efb101bd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9603007",
    "kind": "arxiv",
    "version": 1
  }
}