Pith Number

pith:QD7WOSCI

pith:2010:QD7WOSCI6ZP3MMYIYKLY55JJDT

not attested not anchored not stored refs pending

A connection with parallel totally skew-symmetric torsion on a class of almost hypercomplex manifolds with Hermitian and anti-Hermitian metrics

Kostadin Gribachev, Mancho Manev

arxiv:1003.2051 v1 · 2010-03-10 · math.DG · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD7WOSCI6ZP3MMYIYKLY55JJDT}

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	2026-05-18T03:56:22.874930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80ff674848f65fb63308c2978ef5291cc92c7c25eeeea25a55dfdd309fdfa5be

Aliases

arxiv: 1003.2051 · arxiv_version: 1003.2051v1 · doi: 10.48550/arxiv.1003.2051 · pith_short_12: QD7WOSCI6ZP3 · pith_short_16: QD7WOSCI6ZP3MMYI · pith_short_8: QD7WOSCI

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/QD7WOSCI6ZP3MMYIYKLY55JJDT \
  | 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: 80ff674848f65fb63308c2978ef5291cc92c7c25eeeea25a55dfdd309fdfa5be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66a4b53c0d295d5c7a0b4e146e23adfd39c35c0619dd4053670af8dc15a6e639",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-03-10T09:06:57Z",
    "title_canon_sha256": "c32cb23395fb0da3565f42aa043655c4af9821d24b44416494b6ea33ed77ec9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2051",
    "kind": "arxiv",
    "version": 1
  }
}