Pith Number

pith:RP4A2WSE

pith:2024:RP4A2WSELGZWGCZ4HXZXSO7W75

not attested not anchored not stored refs pending

Three closed characteristics on non-degenerate star-shaped hypersurfaces in $\mathbf{R}^{6}$

Huagui Duan, Hui Liu, Wei Wang, Yiming Long, Zihao Qi

arxiv:2401.13259 v1 · 2024-01-24 · math.DS · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RP4A2WSELGZWGCZ4HXZXSO7W75}

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	2026-07-05T07:37:02.770065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf80d5a4459b3630b3c3df3793bf6ff4ea444872f28b5827a3f919b684342f6

Aliases

arxiv: 2401.13259 · arxiv_version: 2401.13259v1 · doi: 10.48550/arxiv.2401.13259 · pith_short_12: RP4A2WSELGZW · pith_short_16: RP4A2WSELGZWGCZ4 · pith_short_8: RP4A2WSE

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/RP4A2WSELGZWGCZ4HXZXSO7W75 \
  | 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: 8bf80d5a4459b3630b3c3df3793bf6ff4ea444872f28b5827a3f919b684342f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2065581490cfd2fad7992e25294916ad7697283158638811d421865c396c4205",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-01-24T06:55:42Z",
    "title_canon_sha256": "cad9c42a112d2c83f698679a6cb785285aefc24e7c73bc2b72f0081d7215714a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13259",
    "kind": "arxiv",
    "version": 1
  }
}