Pith Number

pith:LEMWNOG3

pith:2013:LEMWNOG32S3WSIEUKRSBED6V6P

not attested not anchored not stored refs pending

Local normal forms for geodesically equivalent pseudo-Riemannian metrics

Alexey V. Bolsinov, Vladimir S. Matveev

arxiv:1301.2492 v2 · 2013-01-11 · math.DG · gr-qc · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEMWNOG32S3WSIEUKRSBED6V6P}

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	2026-05-18T00:29:21.548216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

591966b8dbd4b76920945464120fd5f3f3af51fef479e6d265d60a5fa50a8eb7

Aliases

arxiv: 1301.2492 · arxiv_version: 1301.2492v2 · doi: 10.48550/arxiv.1301.2492 · pith_short_12: LEMWNOG32S3W · pith_short_16: LEMWNOG32S3WSIEU · pith_short_8: LEMWNOG3

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/LEMWNOG32S3WSIEUKRSBED6V6P \
  | 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: 591966b8dbd4b76920945464120fd5f3f3af51fef479e6d265d60a5fa50a8eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8767fc4f9d2aff885ae4a13c03f3bba94ff2e3fa50bd8292fbfafb1918f60975",
    "cross_cats_sorted": [
      "gr-qc",
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-01-11T13:23:14Z",
    "title_canon_sha256": "2675efc853b843a16875039a24dd89aaa2df8afa160fa702d03f39a3ee4367e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2492",
    "kind": "arxiv",
    "version": 2
  }
}