Pith Number

pith:6S5MG2MG

pith:2012:6S5MG2MGISZO6O6EJMWEK2ABNL

not attested not anchored not stored refs pending

Scalar-Torsion Mode in a Cosmological Model of the Poincar\'{e} Gauge Theory of Gravity

Chao-Qiang Geng, Chung-Chi Lee, Huan-Hsin Tseng

arxiv:1207.0579 v2 · 2012-07-03 · gr-qc · astro-ph.CO · 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{6S5MG2MGISZO6O6EJMWEK2ABNL}

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	2026-05-18T01:56:35.457217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4bac3698644b2ef3bc44b2c4568016aed4e6ada7fd5cb4bd75f528c8b0ee1d3

Aliases

arxiv: 1207.0579 · arxiv_version: 1207.0579v2 · doi: 10.48550/arxiv.1207.0579 · pith_short_12: 6S5MG2MGISZO · pith_short_16: 6S5MG2MGISZO6O6E · pith_short_8: 6S5MG2MG

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/6S5MG2MGISZO6O6EJMWEK2ABNL \
  | 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: f4bac3698644b2ef3bc44b2c4568016aed4e6ada7fd5cb4bd75f528c8b0ee1d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4033aef9f6bb79be6c947c3b1f496cc0f79dd30b186cd6d78e9bac29352455c2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-03T06:31:33Z",
    "title_canon_sha256": "c562975fcf7071850c45b2dc2300fd20d53ac7a69ec63800f2bb927dec1eb2f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0579",
    "kind": "arxiv",
    "version": 2
  }
}