Pith Number

pith:5PCXS6L3

pith:2018:5PCXS6L3UT3VNL5D7MAMT7XRMZ

not attested not anchored not stored refs pending

Machine Learning Line Bundle Cohomologies of Hypersurfaces in Toric Varieties

Daniel Klaewer, Lorenz Schlechter

arxiv:1809.02547 v2 · 2018-09-07 · 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{5PCXS6L3UT3VNL5D7MAMT7XRMZ}

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	2026-05-17T23:56:47.302227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc579797ba4f756afa3fb00c9fef1665aefff4f8a9e2604b4d9a1cc674ee679

Aliases

arxiv: 1809.02547 · arxiv_version: 1809.02547v2 · doi: 10.48550/arxiv.1809.02547 · pith_short_12: 5PCXS6L3UT3V · pith_short_16: 5PCXS6L3UT3VNL5D · pith_short_8: 5PCXS6L3

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/5PCXS6L3UT3VNL5D7MAMT7XRMZ \
  | 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: ebc579797ba4f756afa3fb00c9fef1665aefff4f8a9e2604b4d9a1cc674ee679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4110006ae918e99344ac09fa73846cacb2fe032f53fd5f9f098d957be961b646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-09-07T15:46:43Z",
    "title_canon_sha256": "5dcd22a46753a45bdf250d15251d57731f58cdfe750dd68451c618ecc53b5fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02547",
    "kind": "arxiv",
    "version": 2
  }
}