Pith Number

pith:4NBWWQLZ

pith:2018:4NBWWQLZQ2N3T2C3NSTBWOTQ54

not attested not anchored not stored refs pending

Toric geometry of $G_2$-manifolds

Andrew Swann, Thomas Bruun Madsen

arxiv:1803.06646 v2 · 2018-03-18 · math.DG · 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{4NBWWQLZQ2N3T2C3NSTBWOTQ54}

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

Special Holonomy Manifolds, Domain Walls, Intersecting Branes and T-folds

Receipt and verification

First computed	2026-07-05T00:29:55.906582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3436b4179869bb9e85b6ca61b3a70ef1254c345370f3987a29dd84607bf03e3

Aliases

arxiv: 1803.06646 · arxiv_version: 1803.06646v2 · doi: 10.48550/arxiv.1803.06646 · pith_short_12: 4NBWWQLZQ2N3 · pith_short_16: 4NBWWQLZQ2N3T2C3 · pith_short_8: 4NBWWQLZ

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/4NBWWQLZQ2N3T2C3NSTBWOTQ54 \
  | 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: e3436b4179869bb9e85b6ca61b3a70ef1254c345370f3987a29dd84607bf03e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bad9f2673225578f61fd7cd2843bc59b1d8fd3ea664ac5ca81b08557c5af1085",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-03-18T11:46:12Z",
    "title_canon_sha256": "01829f012be95625d1fa170e81c98fbcf2075fe13f9037a6e451e48da9710d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06646",
    "kind": "arxiv",
    "version": 2
  }
}