Pith Number

pith:SMDKT2HR

pith:2013:SMDKT2HRIT6GAPOVAZY3AAYAH2

not attested not anchored not stored refs pending

Cosmology of the Spinor Emergent Universe and Scale-invariant Perturbations

Xinmin Zhang, Yi-Fu Cai, Youping Wan

arxiv:1312.0740 v1 · 2013-12-03 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMDKT2HRIT6GAPOVAZY3AAYAH2}

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.

Cited by

1 paper in Pith

The Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-05-18T02:56:51.599916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9306a9e8f144fc603dd50671b003003e90f732350fac99b1cdc1a9c1433c8acb

Aliases

arxiv: 1312.0740 · arxiv_version: 1312.0740v1 · doi: 10.48550/arxiv.1312.0740 · pith_short_12: SMDKT2HRIT6G · pith_short_16: SMDKT2HRIT6GAPOV · pith_short_8: SMDKT2HR

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/SMDKT2HRIT6GAPOVAZY3AAYAH2 \
  | 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: 9306a9e8f144fc603dd50671b003003e90f732350fac99b1cdc1a9c1433c8acb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3402a8590a2cc0ef3fdd4f7a4d4622491af5d943d85561dbfc16d750fe021ebe",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-12-03T09:08:43Z",
    "title_canon_sha256": "210f925dde1d83be46f0ba01ef07c7ef856493354a4d64df0d980add3f1e6984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0740",
    "kind": "arxiv",
    "version": 1
  }
}