Pith Number

pith:2JDXC4FT

pith:2017:2JDXC4FTLPHNQTSCJLDVMRQ7AS

not attested not anchored not stored refs pending

The weighted connection and sectional curvature for manifolds with density

Dmytro Yeroshkin, Lee Kennard, William Wylie

arxiv:1707.05376 v1 · 2017-07-17 · 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{2JDXC4FTLPHNQTSCJLDVMRQ7AS}

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	2026-05-18T00:40:02.534300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2477170b35bced84e424ac756461f049507f175adab5acde3df23bd61a1288a

Aliases

arxiv: 1707.05376 · arxiv_version: 1707.05376v1 · doi: 10.48550/arxiv.1707.05376 · pith_short_12: 2JDXC4FTLPHN · pith_short_16: 2JDXC4FTLPHNQTSC · pith_short_8: 2JDXC4FT

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/2JDXC4FTLPHNQTSCJLDVMRQ7AS \
  | 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: d2477170b35bced84e424ac756461f049507f175adab5acde3df23bd61a1288a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1763d9a441db7905e8b6f3e44cc25296d806cdfbaae44ea69ec82b6a25b232",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-07-17T19:15:25Z",
    "title_canon_sha256": "c8c5d80ffebb823848514167c2fa3bbd5964c837a91d1c49c536b68e41d3f16e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05376",
    "kind": "arxiv",
    "version": 1
  }
}