Pith Number

pith:B5ESZ4EL

pith:2002:B5ESZ4ELGKCULIOC26YHEPK6VM

not attested not anchored not stored refs pending

Deformations of generalized calibrations and compact non-Kahler manifolds with vanishing first Chern class

G. Papadopoulos, J. Gutowski, S. Ivanov

arxiv:math/0205012 v2 · 2002-05-01 · 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{B5ESZ4ELGKCULIOC26YHEPK6VM}

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	2026-05-18T01:05:29.605409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f492cf08b328545a1c2d7b0723d5eab2b33d0a3b5157704e80c1c30f5a963fc

Aliases

arxiv: math/0205012 · arxiv_version: math/0205012v2 · doi: 10.48550/arxiv.math/0205012 · pith_short_12: B5ESZ4ELGKCU · pith_short_16: B5ESZ4ELGKCULIOC · pith_short_8: B5ESZ4EL

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/B5ESZ4ELGKCULIOC26YHEPK6VM \
  | 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: 0f492cf08b328545a1c2d7b0723d5eab2b33d0a3b5157704e80c1c30f5a963fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138bdc9d9a7b829a555fbf85183590e4f8b83275853e0f8251bd3b55fdf4f0c1",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2002-05-01T18:35:51Z",
    "title_canon_sha256": "8116d633426f449b8959e5aa335d5770f45a173ecfa3ec4682a3b1720a253739"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0205012",
    "kind": "arxiv",
    "version": 2
  }
}