Pith Number

pith:F3CHTDRB

pith:2012:F3CHTDRBWICRT7YDYXP56IV2OH

not attested not anchored not stored refs pending

Revisiting the spectrum of a scalar field in an anisotropic universe

Hyeong-Chan Kim, Masato Minamitsuji

arxiv:1211.1132 v1 · 2012-11-06 · 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{F3CHTDRBWICRT7YDYXP56IV2OH}

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	2026-05-18T00:47:53.802506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ec4798e21b20519ff03c5dfdf22ba71cb0feccca83f8bec788ca87860fe3aec

Aliases

arxiv: 1211.1132 · arxiv_version: 1211.1132v1 · doi: 10.48550/arxiv.1211.1132 · pith_short_12: F3CHTDRBWICR · pith_short_16: F3CHTDRBWICRT7YD · pith_short_8: F3CHTDRB

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/F3CHTDRBWICRT7YDYXP56IV2OH \
  | 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: 2ec4798e21b20519ff03c5dfdf22ba71cb0feccca83f8bec788ca87860fe3aec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3282570229e2261d5e0c36e2d8cd24d9d7140bb469b8a0c36f1c87d26ca2fa8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-06T08:00:36Z",
    "title_canon_sha256": "4b5f06c708737a1ec1260dff7ec6e8acff4b3465202cd90435da25a1459f065e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1132",
    "kind": "arxiv",
    "version": 1
  }
}