Pith Number

pith:3NRJFYWV

pith:2013:3NRJFYWVSKQJDOQPB32AC5R6DE

not attested not anchored not stored refs pending

Riemannian manifolds with local symmetry

Wouter van Limbeek

arxiv:1304.7564 v2 · 2013-04-29 · 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{3NRJFYWVSKQJDOQPB32AC5R6DE}

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	2026-05-18T02:52:14.434257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db6292e2d592a091ba0f0ef401763e1922c2e35fefea9b73ea0445bd4c6af394

Aliases

arxiv: 1304.7564 · arxiv_version: 1304.7564v2 · doi: 10.48550/arxiv.1304.7564 · pith_short_12: 3NRJFYWVSKQJ · pith_short_16: 3NRJFYWVSKQJDOQP · pith_short_8: 3NRJFYWV

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/3NRJFYWVSKQJDOQPB32AC5R6DE \
  | 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: db6292e2d592a091ba0f0ef401763e1922c2e35fefea9b73ea0445bd4c6af394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25c86b6ad164645baef6964cb8d091c4e4cf5eb97ccf228725c422c3171b4865",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-04-29T05:12:14Z",
    "title_canon_sha256": "cc4a4856673b39e9522a2738c2a2083b81896fdcaabbb9d2fcfd3b5857a0a299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7564",
    "kind": "arxiv",
    "version": 2
  }
}