Pith Number

pith:J2YYXI4C

pith:2014:J2YYXI4CLYMIXBBQ5BQOOIC37V

not attested not anchored not stored refs pending

Constant mean curvature surfaces of Delaunay type along a closed geodesic

Shiguang Ma

arxiv:1412.4240 v3 · 2014-12-13 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2YYXI4CLYMIXBBQ5BQOOIC37V}

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	2026-05-18T00:02:28.556644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb18ba3825e188b8430e860e7205bfd69033f02616835a0e1b11cd3ac76cf18

Aliases

arxiv: 1412.4240 · arxiv_version: 1412.4240v3 · doi: 10.48550/arxiv.1412.4240 · pith_short_12: J2YYXI4CLYMI · pith_short_16: J2YYXI4CLYMIXBBQ · pith_short_8: J2YYXI4C

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/J2YYXI4CLYMIXBBQ5BQOOIC37V \
  | 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: 4eb18ba3825e188b8430e860e7205bfd69033f02616835a0e1b11cd3ac76cf18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f9cb442b6cb17ecc3e94bc24d13f4fd8c2d42e9ff8899fb2fbc93379a25878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-12-13T14:30:06Z",
    "title_canon_sha256": "62e3c0b49552f43dc1d3654c5cf10db9fc25f1b6be998006845f2aa5acc88905"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4240",
    "kind": "arxiv",
    "version": 3
  }
}