Pith Number

pith:LNQSZE2Y

pith:2013:LNQSZE2YQZ3666ZDYE56IRDCTD

not attested not anchored not stored refs pending

Cubic Differentials in the Differential Geometry of Surfaces

Ian McIntosh, John Loftin

arxiv:1310.5120 v2 · 2013-10-18 · math.DG · math.GT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNQSZE2YQZ3666ZDYE56IRDCTD}

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

Higher Complex Structures and Flat Connections

Receipt and verification

First computed	2026-05-18T00:28:27.699851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b612c93588677ef7b23c13be4446298c3255ded90a83654a6eb877ccae1ce80

Aliases

arxiv: 1310.5120 · arxiv_version: 1310.5120v2 · doi: 10.48550/arxiv.1310.5120 · pith_short_12: LNQSZE2YQZ36 · pith_short_16: LNQSZE2YQZ3666ZD · pith_short_8: LNQSZE2Y

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/LNQSZE2YQZ3666ZDYE56IRDCTD \
  | 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: 5b612c93588677ef7b23c13be4446298c3255ded90a83654a6eb877ccae1ce80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab362685e58c4116114ba9e926c49c3a59d1a97672f99d0b16aed8f9550367bf",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-18T18:24:00Z",
    "title_canon_sha256": "f7d85c08e62e0d9003ff4efec1e7118c00f3b0df0d4ab982e3ae983db6b443c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5120",
    "kind": "arxiv",
    "version": 2
  }
}