Pith Number

pith:LM7VVZKM

pith:2014:LM7VVZKMU4UHBTAQJO7JQOAXKO

not attested not anchored not stored refs pending

Scalar Curvature and Projective Compactness

Andreas Cap, A.Rod Gover

arxiv:1409.1698 v3 · 2014-09-05 · math.DG · gr-qc · math-ph · 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{LM7VVZKMU4UHBTAQJO7JQOAXKO}

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	2026-05-18T01:32:01.181113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b3f5ae54ca72870cc104bbe98381753ac6c20ad5fc23842672812cd4b8ea988

Aliases

arxiv: 1409.1698 · arxiv_version: 1409.1698v3 · doi: 10.48550/arxiv.1409.1698 · pith_short_12: LM7VVZKMU4UH · pith_short_16: LM7VVZKMU4UHBTAQ · pith_short_8: LM7VVZKM

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/LM7VVZKMU4UHBTAQJO7JQOAXKO \
  | 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: 5b3f5ae54ca72870cc104bbe98381753ac6c20ad5fc23842672812cd4b8ea988

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86eee506b857d49e65449352d18b8407e5122e9d05f012608f843234afd2f42a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-09-05T09:18:41Z",
    "title_canon_sha256": "76bddeca5f22ac8886cffca5f4da2982147907ed6917bbacf2415de4bc85d5de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1698",
    "kind": "arxiv",
    "version": 3
  }
}