Pith Number

pith:ZSQ4UJSA

pith:2011:ZSQ4UJSAGQBWJ4C7DP6CK23CFF

not attested not anchored not stored refs pending

Conformal deformations of the Ebin metric and a generalized Calabi metric on the space of Riemannian metrics

Brian Clarke, Yanir A. Rubinstein

arxiv:1104.4314 v1 · 2011-04-21 · 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{ZSQ4UJSAGQBWJ4C7DP6CK23CFF}

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	2026-05-18T03:26:20.974289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca1ca2640340364f05f1bfc256b6229763127fb3f43310b0f18eaf59817293f

Aliases

arxiv: 1104.4314 · arxiv_version: 1104.4314v1 · doi: 10.48550/arxiv.1104.4314 · pith_short_12: ZSQ4UJSAGQBW · pith_short_16: ZSQ4UJSAGQBWJ4C7 · pith_short_8: ZSQ4UJSA

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/ZSQ4UJSAGQBWJ4C7DP6CK23CFF \
  | 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: cca1ca2640340364f05f1bfc256b6229763127fb3f43310b0f18eaf59817293f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f9c98997157e48fd5a6ba93fb258d76ca9705e219310ab28d08bed5b0737f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-21T16:57:28Z",
    "title_canon_sha256": "45e53481bbd97dd71c72f7ae9b567c8a666d81c118722d0911b54cf80980df49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4314",
    "kind": "arxiv",
    "version": 1
  }
}