Pith Number

pith:CRYDPFHX

pith:1993:CRYDPFHXCQDCYJ7USJ55HHBE7K

not attested not anchored not stored refs pending

Towards the Mirror Symmetry for Calabi-Yau Complete intersections in Gorenstein Toric Fano Varieties

Lev Borisov

arxiv:alg-geom/9310001 v1 · 1993-10-02 · alg-geom · 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{CRYDPFHXCQDCYJ7USJ55HHBE7K}

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

2 papers in Pith

Calabi-Yau Orientifold Hypersurfaces and their F-theory Uplifts

Abelian Orbifolds for Brane Brick Models

Receipt and verification

First computed	2026-07-04T15:08:01.583829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14703794f714062c27f4927bd39c24fa863ccaf3e1e487ad99283d1cdd561191

Aliases

arxiv: alg-geom/9310001 · arxiv_version: alg-geom/9310001v1 · doi: 10.48550/arxiv.alg-geom/9310001 · pith_short_12: CRYDPFHXCQDC · pith_short_16: CRYDPFHXCQDCYJ7U · pith_short_8: CRYDPFHX

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/CRYDPFHXCQDCYJ7USJ55HHBE7K \
  | 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: 14703794f714062c27f4927bd39c24fa863ccaf3e1e487ad99283d1cdd561191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99f6ed0a8212271206129b1cb275cd8ff49b0d013b02d63e16e3a335c0215b6d",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1993-10-02T16:49:24Z",
    "title_canon_sha256": "ce9547755f8850e2bb1055aec1e78f34668f7620eb74c8bd1ff91995ddab12fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9310001",
    "kind": "arxiv",
    "version": 1
  }
}