Pith Number

pith:PLAKETTW

pith:2014:PLAKETTW5NB65GS3GYKXRQUFEJ

not attested not anchored not stored refs pending

Four-dimensional naturally reductive pseudo-Riemannian spaces

Eugenia Rosado Maria, Marco Castrillon Lopez, Wafaa Batat

arxiv:1407.3106 v1 · 2014-07-11 · 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{PLAKETTW5NB65GS3GYKXRQUFEJ}

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	2026-05-18T02:47:52.009580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac0a24e76eb43ee9a5b361578c285225165b01f1676b2a7e80cd11ef85b0514

Aliases

arxiv: 1407.3106 · arxiv_version: 1407.3106v1 · doi: 10.48550/arxiv.1407.3106 · pith_short_12: PLAKETTW5NB6 · pith_short_16: PLAKETTW5NB65GS3 · pith_short_8: PLAKETTW

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/PLAKETTW5NB65GS3GYKXRQUFEJ \
  | 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: 7ac0a24e76eb43ee9a5b361578c285225165b01f1676b2a7e80cd11ef85b0514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57efa7e77f7d638395d66432fde1beb1237895ac85191fd8fdb7c2a2c3177bcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-07-11T10:57:36Z",
    "title_canon_sha256": "0e447c0ab501f5762cb3d717c9cd05ec5b3aff3fe909a381f5c31ee1ab9f06eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3106",
    "kind": "arxiv",
    "version": 1
  }
}