Pith Number

pith:AEZA6F72

pith:2012:AEZA6F72N7ZEKI675BO4NXRBWX

not attested not anchored not stored refs pending

On homogeneous Ricci solitons

Jorge Lauret, Ramiro Lafuente

arxiv:1210.3656 v1 · 2012-10-12 · 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{AEZA6F72N7ZEKI675BO4NXRBWX}

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	2026-05-18T03:43:17.492100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01320f17fa6ff24523dfe85dc6de21b5f48f0fd635765a0a4d4f2f4ceafb0389

Aliases

arxiv: 1210.3656 · arxiv_version: 1210.3656v1 · doi: 10.48550/arxiv.1210.3656 · pith_short_12: AEZA6F72N7ZE · pith_short_16: AEZA6F72N7ZEKI67 · pith_short_8: AEZA6F72

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/AEZA6F72N7ZEKI675BO4NXRBWX \
  | 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: 01320f17fa6ff24523dfe85dc6de21b5f48f0fd635765a0a4d4f2f4ceafb0389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a63a6422d356cdf231201fc3ef29dbb24970660d037a64c2ccb9c3c95bb1858a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-10-12T22:58:35Z",
    "title_canon_sha256": "20070790bc3b7075fbcbfe5cb80b520a9caaced8720967f1ef9e3ae89859844e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3656",
    "kind": "arxiv",
    "version": 1
  }
}