Pith Number

pith:7UNGV2RZ

pith:2017:7UNGV2RZ23CWY55HCN2YQAUSWA

not attested not anchored not stored refs pending

Some criteria for Wind Riemannian completeness and existence of Cauchy hypersurfaces

Miguel \'Angel Javaloyes, Miguel S\'anchez

arxiv:1703.04810 v2 · 2017-03-14 · 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{7UNGV2RZ23CWY55HCN2YQAUSWA}

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	2026-05-18T00:15:10.487466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1a6aea39d6c56c77a71375880292b0313e202f5329c5913a45c5057ca278f9

Aliases

arxiv: 1703.04810 · arxiv_version: 1703.04810v2 · doi: 10.48550/arxiv.1703.04810 · pith_short_12: 7UNGV2RZ23CW · pith_short_16: 7UNGV2RZ23CWY55H · pith_short_8: 7UNGV2RZ

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/7UNGV2RZ23CWY55HCN2YQAUSWA \
  | 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: fd1a6aea39d6c56c77a71375880292b0313e202f5329c5913a45c5057ca278f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf7f82c4cd86bacb54fad71676f6ec820f40e6ae1fd2c64b5ecbb66d3f4fe020",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-03-14T23:01:20Z",
    "title_canon_sha256": "e1b0927e2d538074fa22e70e8a861654c384c80bfc927165515626880b7d4cde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04810",
    "kind": "arxiv",
    "version": 2
  }
}