pith. sign in
Pith Number

pith:5WCBGPP2

pith:2010:5WCBGPP2WKFLQPJINEAO3CBCJ3
not attested not anchored not stored refs pending

Covariantly constant forms on torsionful geometries from world-sheet and spacetime perspectives

George Papadopoulos, P.S. Howe, Vid Stojevic

arxiv:1004.2824 v2 · 2010-04-16 · hep-th · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5WCBGPP2WKFLQPJINEAO3CBCJ3}

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 2026-05-18T04:34:27.619935Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ed84133dfab28ab83d286900ed88224ec21aafe3dcc2b41c13b95cdc2abc2f65

Aliases

arxiv: 1004.2824 · arxiv_version: 1004.2824v2 · doi: 10.48550/arxiv.1004.2824 · pith_short_12: 5WCBGPP2WKFL · pith_short_16: 5WCBGPP2WKFLQPJI · pith_short_8: 5WCBGPP2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5WCBGPP2WKFLQPJINEAO3CBCJ3 \
  | 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: ed84133dfab28ab83d286900ed88224ec21aafe3dcc2b41c13b95cdc2abc2f65
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9c556485609cea798c1a1bd912d54d67b354dabc826d4a88867ecf9447d0558f",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-04-16T11:51:01Z",
    "title_canon_sha256": "b9ff1ea5cd2a31be960f2d123d0695b2c22e1aa6caaa84744a649466f014de7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2824",
    "kind": "arxiv",
    "version": 2
  }
}