Pith Number

pith:CCKLSHDQ

pith:2012:CCKLSHDQTNVJA7WY3HIGCONLPI

not attested not anchored not stored refs pending

Dark spinor model with torsion and cosmology

Joohan Lee, Phillial Oh, Seyen Kouwn, Tae Hoon Lee

arxiv:1211.2981 v2 · 2012-11-13 · gr-qc · 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{CCKLSHDQTNVJA7WY3HIGCONLPI}

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	2026-05-18T01:53:16.247769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1094b91c709b6a907ed8d9d06139ab7a0344e5624d12638af826c7911a568ff3

Aliases

arxiv: 1211.2981 · arxiv_version: 1211.2981v2 · doi: 10.48550/arxiv.1211.2981 · pith_short_12: CCKLSHDQTNVJ · pith_short_16: CCKLSHDQTNVJA7WY · pith_short_8: CCKLSHDQ

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/CCKLSHDQTNVJA7WY3HIGCONLPI \
  | 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: 1094b91c709b6a907ed8d9d06139ab7a0344e5624d12638af826c7911a568ff3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1d884bf675b87e63bf18a247db113df32284bfd9243d91360b749e976d1ddab",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-13T13:20:59Z",
    "title_canon_sha256": "7d521aa09ec70b351d8001d02bd442f643e006359195312f9a6d9a6e334dcce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2981",
    "kind": "arxiv",
    "version": 2
  }
}