Pith Number

pith:2FZRKTPU

pith:2014:2FZRKTPU5O56NXIMS4LVD3VQKM

not attested not anchored not stored refs pending

Equivalence of Simplicial Ricci Flow and Hamilton's Ricci Flow for 3D Neckpinch Geometries

Matthew Corne, Paul M. Alsing, Shannon Ray, Warner A. Miller

arxiv:1404.4055 v1 · 2014-04-15 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FZRKTPU5O56NXIMS4LVD3VQKM}

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	2026-05-18T02:54:06.357629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d173154df4ebbbe6dd0c971751eeb05322271b7a41a4072690286226d84429c1

Aliases

arxiv: 1404.4055 · arxiv_version: 1404.4055v1 · doi: 10.48550/arxiv.1404.4055 · pith_short_12: 2FZRKTPU5O56 · pith_short_16: 2FZRKTPU5O56NXIM · pith_short_8: 2FZRKTPU

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/2FZRKTPU5O56NXIMS4LVD3VQKM \
  | 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: d173154df4ebbbe6dd0c971751eeb05322271b7a41a4072690286226d84429c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe739179588668feefedd395de11d337d199ba3bb344d085d8eee93a9d06a71",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-04-15T20:00:46Z",
    "title_canon_sha256": "2e8769d25c3d55876c092ff7252f09b4bcf5b24575cac45c5428e88d4e2c7691"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4055",
    "kind": "arxiv",
    "version": 1
  }
}