pith. sign in
Pith Number

pith:2WXOZ6C6

pith:2012:2WXOZ6C6OP5EYQDGPFZ4V4MXCE
not attested not anchored not stored refs pending

Fully non-linear equivalence of delta N and covariant formalisms

Masahide Yamaguchi, Teruaki Suyama, Yuki Watanabe

arxiv:1201.3163 v2 · 2012-01-16 · astro-ph.CO · gr-qc · hep-ph · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2WXOZ6C6OP5EYQDGPFZ4V4MXCE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T01:58:48.978604Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d5aeecf85e73fa4c40667973caf1971103d68406fdd7b1d022ef7fdb42af9d13

Aliases

arxiv: 1201.3163 · arxiv_version: 1201.3163v2 · doi: 10.48550/arxiv.1201.3163 · pith_short_12: 2WXOZ6C6OP5E · pith_short_16: 2WXOZ6C6OP5EYQDG · pith_short_8: 2WXOZ6C6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2WXOZ6C6OP5EYQDGPFZ4V4MXCE \
  | 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: d5aeecf85e73fa4c40667973caf1971103d68406fdd7b1d022ef7fdb42af9d13
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "63bc8408c5ef57492b244f8e8d65d00a81e594f420e9c66bb6d483ef19e37c02",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-16T07:04:00Z",
    "title_canon_sha256": "c36f0cfebf8f6cac75f8aa87299e13631106c62ed02551d3072a8ca27c2b09f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3163",
    "kind": "arxiv",
    "version": 2
  }
}