Pith Number

pith:XYBACJGI

pith:2021:XYBACJGIP2DDVNFQC3JJWBAX5T

not attested not anchored not stored refs pending

Machine Learning Kreuzer--Skarke Calabi--Yau Threefolds

Ben Campbell, Per Berglund, Vishnu Jejjala

arxiv:2112.09117 v1 · 2021-12-16 · hep-th · cs.LG · 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{XYBACJGIP2DDVNFQC3JJWBAX5T}

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

Chern Characteristics and Todd-Hirzebruch Identities for Transpolar Pairs of Toric Spaces

Receipt and verification

First computed	2026-07-05T03:41:35.995291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be020124c87e863ab4b016d29b0417ecdc0bc13f0a0f3c014417b294dd69637c

Aliases

arxiv: 2112.09117 · arxiv_version: 2112.09117v1 · doi: 10.48550/arxiv.2112.09117 · pith_short_12: XYBACJGIP2DD · pith_short_16: XYBACJGIP2DDVNFQ · pith_short_8: XYBACJGI

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/XYBACJGIP2DDVNFQC3JJWBAX5T \
  | 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: be020124c87e863ab4b016d29b0417ecdc0bc13f0a0f3c014417b294dd69637c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73ce0024bf22121fa2a4fd80f7aa84918b364737833e6a133aa2b0ef9449ba5f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-12-16T18:57:23Z",
    "title_canon_sha256": "36cabdb5a913fdeede45bc7dbdfe387540afcccc10119409c1aee6f31fdef483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09117",
    "kind": "arxiv",
    "version": 1
  }
}