Pith Number

pith:M2IMRDCE

pith:2015:M2IMRDCE2SXWZZTBUZPFJI4M4V

not attested not anchored not stored refs pending

Invariant Tensors under the Twin Interchange of Norden Metrics on Almost Complex Manifolds

Mancho Manev

arxiv:1502.06779 v1 · 2015-02-24 · 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{M2IMRDCE2SXWZZTBUZPFJI4M4V}

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	2026-05-18T01:23:58.580291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6690c88c44d4af6ce661a65e54a38ce5612fe816cc0b4c9054066bfc12600c90

Aliases

arxiv: 1502.06779 · arxiv_version: 1502.06779v1 · doi: 10.48550/arxiv.1502.06779 · pith_short_12: M2IMRDCE2SXW · pith_short_16: M2IMRDCE2SXWZZTB · pith_short_8: M2IMRDCE

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/M2IMRDCE2SXWZZTBUZPFJI4M4V \
  | 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: 6690c88c44d4af6ce661a65e54a38ce5612fe816cc0b4c9054066bfc12600c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc00163380bfa6940b1d3a671dc98c5f75cca7bfcacb47598e5b1db2f641b72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-24T12:19:31Z",
    "title_canon_sha256": "b754b9ac63d611cb4b2371e25e3fa20859df3a0e7e161268460df20fd9c545be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06779",
    "kind": "arxiv",
    "version": 1
  }
}