Pith Number

pith:IWTBUNEG

pith:2010:IWTBUNEGYICVGSJVDBEM3RCVBI

not attested not anchored not stored refs pending

Ricci Flow Conjugated Initial Data Sets for Einstein Equations

Mauro Carfora

arxiv:1006.1500 v2 · 2010-06-08 · gr-qc · math-ph · math.DG · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWTBUNEGYICVGSJVDBEM3RCVBI}

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	2026-05-18T04:33:27.124734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45a61a3486c2055349351848cdc4550a0ebe3683f94aaad8984c382f035ea26f

Aliases

arxiv: 1006.1500 · arxiv_version: 1006.1500v2 · doi: 10.48550/arxiv.1006.1500 · pith_short_12: IWTBUNEGYICV · pith_short_16: IWTBUNEGYICVGSJV · pith_short_8: IWTBUNEG

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/IWTBUNEGYICVGSJVDBEM3RCVBI \
  | 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: 45a61a3486c2055349351848cdc4550a0ebe3683f94aaad8984c382f035ea26f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "426043b30e0bd4f647ab0b50c3862e9ad0d520bd680f8ddbde79ca0fd64c7f5f",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-08T09:32:02Z",
    "title_canon_sha256": "6312ad02933c0ec0e619a887ffb0fa58410f04dcf47e25f72dd85222cbd4ea18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1500",
    "kind": "arxiv",
    "version": 2
  }
}