Pith Number

pith:32K472YH

pith:2009:32K472YHLVYWI3GV33PXXY6BPK

not attested not anchored not stored refs pending

ELKO Spinor Fields: Lagrangians for Gravity derived from Supergravity

J. M. Hoff da Silva, Roldao da Rocha

arxiv:0901.0883 v1 · 2009-01-07 · math-ph · gr-qc · hep-th · 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{32K472YHLVYWI3GV33PXXY6BPK}

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.

Cited by

1 paper in Pith

Generalized Elko Theory

Receipt and verification

First computed	2026-07-04T15:43:15.522890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de95cfeb075d71646cd5dedf7be3c17a82110a6481137522169f7448713afea2

Aliases

arxiv: 0901.0883 · arxiv_version: 0901.0883v1 · doi: 10.48550/arxiv.0901.0883 · pith_short_12: 32K472YHLVYW · pith_short_16: 32K472YHLVYWI3GV · pith_short_8: 32K472YH

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/32K472YHLVYWI3GV33PXXY6BPK \
  | 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: de95cfeb075d71646cd5dedf7be3c17a82110a6481137522169f7448713afea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de77412ae164120365058a72ef305d355a7ee0ea54cbf9b7260a4764c7b30310",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-01-07T17:36:16Z",
    "title_canon_sha256": "5a617c2f19ea14ccedfbc6946ff290da39861d8288af69bab9af8bb6c706e708"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0883",
    "kind": "arxiv",
    "version": 1
  }
}