Pith Number

pith:XEGY7CIF

pith:2015:XEGY7CIFIBR55NLMTNSTE5QH57

not attested not anchored not stored refs pending

Asymptotically hyperbolic normalized Ricci flow and rotational symmetry

Eric Bahuaud, Eric Woolgar

arxiv:1506.06806 v4 · 2015-06-22 · math.DG · gr-qc · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEGY7CIFIBR55NLMTNSTE5QH57}

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	2026-05-17T23:57:00.997306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90d8f89054063deb56c9b65327607efc953f81870d57c680819749b6e7cac0f

Aliases

arxiv: 1506.06806 · arxiv_version: 1506.06806v4 · doi: 10.48550/arxiv.1506.06806 · pith_short_12: XEGY7CIFIBR5 · pith_short_16: XEGY7CIFIBR55NLM · pith_short_8: XEGY7CIF

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/XEGY7CIFIBR55NLMTNSTE5QH57 \
  | 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: b90d8f89054063deb56c9b65327607efc953f81870d57c680819749b6e7cac0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350758988714330eef90b56363cf82414a555694a3fa6b6bdb45b1ae68e00aa0",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-06-22T22:11:58Z",
    "title_canon_sha256": "27c2b62e22c660bece0682a4c29077ed34c4624b6b1dd47543cd034460b1e1c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06806",
    "kind": "arxiv",
    "version": 4
  }
}