Pith Number

pith:7VM5QKWR

pith:2004:7VM5QKWRMEPT2QIDZ7VAIASA2T

not attested not anchored not stored refs pending

Hyper-ParaHermitian manifolds with torsion

Simeon Zamkovoy, Stefan Ivanov, Vasil Tsanov

arxiv:math/0405585 v2 · 2004-05-31 · math.DG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VM5QKWRMEPT2QIDZ7VAIASA2T}

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	2026-05-18T01:38:28.336388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd59d82ad1611f3d4103cfea040240d4fc6f5a1ed821014d9e722d7094548573

Aliases

arxiv: math/0405585 · arxiv_version: math/0405585v2 · doi: 10.48550/arxiv.math/0405585 · pith_short_12: 7VM5QKWRMEPT · pith_short_16: 7VM5QKWRMEPT2QID · pith_short_8: 7VM5QKWR

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/7VM5QKWRMEPT2QIDZ7VAIASA2T \
  | 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: fd59d82ad1611f3d4103cfea040240d4fc6f5a1ed821014d9e722d7094548573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec3a1a6049031fcd645a7a9d101dd605c05e4f4dddf4c99dd2cd9f277fef726",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2004-05-31T11:20:48Z",
    "title_canon_sha256": "0c7f0164f3f42aa1a63453899e92b653ea163b3f89b56e7f802697875a62001b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0405585",
    "kind": "arxiv",
    "version": 2
  }
}