Pith Number

pith:3V5LNQC7

pith:2015:3V5LNQC77BEGQARZP34NTHWOWD

not attested not anchored not stored refs pending

Associated Nijenhuis Tensors on Manifolds with Almost Hypercomplex Structures and Metrics of Hermitian-Norden Type

Mancho Manev

arxiv:1510.00821 v1 · 2015-10-03 · 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{3V5LNQC77BEGQARZP34NTHWOWD}

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	2026-05-18T00:44:37.276438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd7ab6c05ff8486802397ef8d99eceb0f5237af16eeaa9f803d456728ae89ed5

Aliases

arxiv: 1510.00821 · arxiv_version: 1510.00821v1 · doi: 10.48550/arxiv.1510.00821 · pith_short_12: 3V5LNQC77BEG · pith_short_16: 3V5LNQC77BEGQARZ · pith_short_8: 3V5LNQC7

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/3V5LNQC77BEGQARZP34NTHWOWD \
  | 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: dd7ab6c05ff8486802397ef8d99eceb0f5237af16eeaa9f803d456728ae89ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fee6533ee744ac3a5db5d6afbb148a2347793b30407375b237bdb5c32d1dae83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-10-03T13:42:12Z",
    "title_canon_sha256": "b9f7adbbf070b3c5832ebcb599821cae990092f400e208dc45543b5dc88e1893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00821",
    "kind": "arxiv",
    "version": 1
  }
}