Pith Number

pith:X7QQBDKB

pith:2015:X7QQBDKBFX7QVLUMAHP6P7VZHB

not attested not anchored not stored refs pending

Generalized (kappa,mu)-Paracontact Metric Manifolds with xi(mu)=0

Irem Kupeli Erken

arxiv:1504.04703 v1 · 2015-04-18 · 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{X7QQBDKBFX7QVLUMAHP6P7VZHB}

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	2026-05-18T02:18:25.068547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe1008d412dff0aae8c01dfe7feb9387311dcd4027389261b84cfc0bd882015

Aliases

arxiv: 1504.04703 · arxiv_version: 1504.04703v1 · doi: 10.48550/arxiv.1504.04703 · pith_short_12: X7QQBDKBFX7Q · pith_short_16: X7QQBDKBFX7QVLUM · pith_short_8: X7QQBDKB

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/X7QQBDKBFX7QVLUMAHP6P7VZHB \
  | 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: bfe1008d412dff0aae8c01dfe7feb9387311dcd4027389261b84cfc0bd882015

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382929235ce9e4209f878f18310d6e93c4d914633e324f2df16bf8b3f2aed27c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-18T09:57:16Z",
    "title_canon_sha256": "44166e0d3394d701dc345ff6fa7ec4196e85245c0afb7e18a1be217670921356"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04703",
    "kind": "arxiv",
    "version": 1
  }
}