Pith Number

pith:KWZ65DAX

pith:2011:KWZ65DAXIULID5QMEW7P4VAXHA

not attested not anchored not stored refs pending

Linear Connections on Normal Almost Contact Manifolds with Norden Metric

Marta Teofilova

arxiv:1104.5342 v1 · 2011-04-28 · 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{KWZ65DAXIULID5QMEW7P4VAXHA}

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	2026-05-18T04:23:21.667504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b3ee8c17451681f60c25befe54173806def910ddf304475e4b63cbc2270561

Aliases

arxiv: 1104.5342 · arxiv_version: 1104.5342v1 · doi: 10.48550/arxiv.1104.5342 · pith_short_12: KWZ65DAXIULI · pith_short_16: KWZ65DAXIULID5QM · pith_short_8: KWZ65DAX

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/KWZ65DAXIULID5QMEW7P4VAXHA \
  | 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: 55b3ee8c17451681f60c25befe54173806def910ddf304475e4b63cbc2270561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5ee5c9a115523cb135b5153c36b4658ea1a62fd57ec16ac1dff3c55097323c4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-04-28T10:04:50Z",
    "title_canon_sha256": "a3dc8a1624a5f3376aba5d3614ff353bf710ed2c0c582eb30d30b6053632b963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5342",
    "kind": "arxiv",
    "version": 1
  }
}