Pith Number

pith:FTVD5GH5

pith:2012:FTVD5GH53POTPW4DIMTXQBTVE2

not attested not anchored not stored refs pending

Locally conformally flat Lorentzian quasi-Einstein manifolds

E. Garc\'ia-R\'io, M. Brozos-V\'azquez, S. Gavino-Fern\'andez

arxiv:1202.1245 v1 · 2012-02-06 · 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{FTVD5GH53POTPW4DIMTXQBTVE2}

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	2026-05-18T04:02:54.777294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cea3e98fddbdd37db83432778067526b7583c5992f712d226f439e42282a89d

Aliases

arxiv: 1202.1245 · arxiv_version: 1202.1245v1 · doi: 10.48550/arxiv.1202.1245 · pith_short_12: FTVD5GH53POT · pith_short_16: FTVD5GH53POTPW4D · pith_short_8: FTVD5GH5

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/FTVD5GH53POTPW4DIMTXQBTVE2 \
  | 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: 2cea3e98fddbdd37db83432778067526b7583c5992f712d226f439e42282a89d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3ea30f1e9a0666799c287c39d1bfdfc844214cdeeaf23ddcf4acf5348aeff7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-02-06T19:24:51Z",
    "title_canon_sha256": "bb9097250577fbfa188d58c23efb446195a727119e6ec7798d056a29976bae69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1245",
    "kind": "arxiv",
    "version": 1
  }
}