Pith Number

pith:RQ4DCNW3

pith:2002:RQ4DCNW3ETUTQUCU5HDTWXDO2Y

not attested not anchored not stored refs pending

A Viable Cosmology with a Scalar Field Coupled to the Trace of the Stress-Tensor

M. Sami, T. Padmanabhan

arxiv:hep-th/0212317 v3 · 2002-12-27 · hep-th · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQ4DCNW3ETUTQUCU5HDTWXDO2Y}

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	2026-05-18T02:35:53.218157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c383136db24e9385054e9c73b5c6ed62935cbe05e437bbfc329f44eb2da3a5e

Aliases

arxiv: hep-th/0212317 · arxiv_version: hep-th/0212317v3 · doi: 10.48550/arxiv.hep-th/0212317 · pith_short_12: RQ4DCNW3ETUT · pith_short_16: RQ4DCNW3ETUTQUCU · pith_short_8: RQ4DCNW3

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/RQ4DCNW3ETUTQUCU5HDTWXDO2Y \
  | 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: 8c383136db24e9385054e9c73b5c6ed62935cbe05e437bbfc329f44eb2da3a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccc7044e0220f2be0f299864052c1850ab398951149804367b74c7fd554d1af",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-12-27T07:28:39Z",
    "title_canon_sha256": "3a359c32b64282fa105ebaef7775b3026d912c10bf57c7be376e862c8fe1f0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0212317",
    "kind": "arxiv",
    "version": 3
  }
}