Pith Number

pith:SPDWTZ6E

pith:2017:SPDWTZ6EYN3AZPI22TOCACJT3G

not attested not anchored not stored refs pending

A M\"obius scalar curvature rigidity on compact conformally flat hypersurfaces in $\mathbb{S}^{n+1}$

Changping Wang, Limiao Lin, Tongzhu Li

arxiv:1709.01658 v1 · 2017-09-06 · 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{SPDWTZ6EYN3AZPI22TOCACJT3G}

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	2026-05-18T00:35:54.669085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93c769e7c4c3760cbd1ad4dc200933d9962dae6287d677717ad030ef5d111692

Aliases

arxiv: 1709.01658 · arxiv_version: 1709.01658v1 · doi: 10.48550/arxiv.1709.01658 · pith_short_12: SPDWTZ6EYN3A · pith_short_16: SPDWTZ6EYN3AZPI2 · pith_short_8: SPDWTZ6E

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/SPDWTZ6EYN3AZPI22TOCACJT3G \
  | 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: 93c769e7c4c3760cbd1ad4dc200933d9962dae6287d677717ad030ef5d111692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66eb35c76f23ed35677b55c2c4f2cda440e3c3f1aac56fb86aef24a4b1b3337d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-06T03:01:17Z",
    "title_canon_sha256": "ae7be3ae0daed0fffbca7cc2afdfca39e4f8e66b60dc462d01b1887d440553ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01658",
    "kind": "arxiv",
    "version": 1
  }
}