Pith Number

pith:LQHRPWR7

pith:2008:LQHRPWR7GM3USIJGPCFACH6YPT

not attested not anchored not stored refs pending

Ricci flow deformation of cosmological initial data sets

Mauro Carfora, Thomas Buchert

arxiv:0801.0553 v1 · 2008-01-03 · math-ph · gr-qc · 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{LQHRPWR7GM3USIJGPCFACH6YPT}

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	2026-05-18T00:37:38.890277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c0f17da3f3337492126788a011fd87cd49735d10b177ff27fc3f4960fc0c8f5

Aliases

arxiv: 0801.0553 · arxiv_version: 0801.0553v1 · doi: 10.48550/arxiv.0801.0553 · pith_short_12: LQHRPWR7GM3U · pith_short_16: LQHRPWR7GM3USIJG · pith_short_8: LQHRPWR7

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/LQHRPWR7GM3USIJGPCFACH6YPT \
  | 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: 5c0f17da3f3337492126788a011fd87cd49735d10b177ff27fc3f4960fc0c8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7993d0ff35ee8c3dd0e020288fcc23690b57d3d031c2bf8c61af97d8685ae5",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2008-01-03T15:53:27Z",
    "title_canon_sha256": "c10acf8600cd0c37ab753c1abd09e16ad3778bbdda1ae85db5507454c896c191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0553",
    "kind": "arxiv",
    "version": 1
  }
}