Pith Number

pith:DL4QSHV3

pith:2013:DL4QSHV3QHW73ZBAFSANTFNF6T

not attested not anchored not stored refs pending

Massive Scalar Field Quantum Cosmology

Sang Pyo Kim (Kunsan Nat'l Univ.)

arxiv:1304.7439 v1 · 2013-04-28 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DL4QSHV3QHW73ZBAFSANTFNF6T}

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	2026-05-18T03:26:53.971174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1af9091ebb81edfde4202c80d995a5f4fece70b98a8745135154939f2904ae59

Aliases

arxiv: 1304.7439 · arxiv_version: 1304.7439v1 · doi: 10.48550/arxiv.1304.7439 · pith_short_12: DL4QSHV3QHW7 · pith_short_16: DL4QSHV3QHW73ZBA · pith_short_8: DL4QSHV3

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/DL4QSHV3QHW73ZBAFSANTFNF6T \
  | 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: 1af9091ebb81edfde4202c80d995a5f4fece70b98a8745135154939f2904ae59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a1f3ef72a51895c671c13d784fba41c1de6aa3331992a63c363cc4ff725bce",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-28T08:01:29Z",
    "title_canon_sha256": "d98a7f703a8a2485a98e560d2adfbb8120b0183adfe6882308202219714299a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7439",
    "kind": "arxiv",
    "version": 1
  }
}