Pith Number

pith:3XBGZKID

pith:2014:3XBGZKIDTLDW77LRQVKEU2M7TC

not attested not anchored not stored refs pending

A Hamiltonian approach to the cohomogeneity one Ricci soliton equations

Alejandro Betancourt de la Parra, Andrew S. Dancer, Mckenzie Y. Wang

arxiv:1407.2551 v1 · 2014-07-09 · 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{3XBGZKIDTLDW77LRQVKEU2M7TC}

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	2026-05-18T02:48:01.334882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc26ca9039ac76ffd7185544a699f98bfe19370387658aa2c0c17592a9f7c83

Aliases

arxiv: 1407.2551 · arxiv_version: 1407.2551v1 · doi: 10.48550/arxiv.1407.2551 · pith_short_12: 3XBGZKIDTLDW · pith_short_16: 3XBGZKIDTLDW77LR · pith_short_8: 3XBGZKID

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/3XBGZKIDTLDW77LRQVKEU2M7TC \
  | 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: ddc26ca9039ac76ffd7185544a699f98bfe19370387658aa2c0c17592a9f7c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93d5cccb7d56e51bd9e4bf22aaf78fb2df60c5f0e8fba4a4733f34d080bf77ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-07-09T16:25:02Z",
    "title_canon_sha256": "983968c0ca7482b54a2cdd3888b7da617f3da7e5be315419c96d76198ead6e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2551",
    "kind": "arxiv",
    "version": 1
  }
}