Pith Number

pith:G4D6QO4Q

pith:2004:G4D6QO4Q5MKIIXPW7DJZ6UQQOT

not attested not anchored not stored refs pending

Purely kinetic k-essence as unified dark matter

Robert J. Scherrer

arxiv:astro-ph/0402316 v3 · 2004-02-12 · astro-ph · gr-qc · 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{G4D6QO4Q5MKIIXPW7DJZ6UQQOT}

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

4 papers in Pith

Interacting Scalar Fields as Dark Energy and Dark Matter in Einstein scalar Gauss Bonnet Gravity

Resolving the Planck-DESI tension by nonminimally coupled quintessence

Interacting bosonic dark energy and fermionic dark matter in Einstein scalar Gauss-Bonnet gravity

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

Receipt and verification

First computed	2026-07-04T16:43:01.982804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3707e83b90eb14845df6f8d39f521074fefc2d5664f25dba3e9345a3104c0408

Aliases

arxiv: astro-ph/0402316 · arxiv_version: astro-ph/0402316v3 · doi: 10.48550/arxiv.astro-ph/0402316 · pith_short_12: G4D6QO4Q5MKI · pith_short_16: G4D6QO4Q5MKIIXPW · pith_short_8: G4D6QO4Q

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/G4D6QO4Q5MKIIXPW7DJZ6UQQOT \
  | 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: 3707e83b90eb14845df6f8d39f521074fefc2d5664f25dba3e9345a3104c0408

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7601c763fba5941150a81aef06b477c0d7b70d7e3c6bdb1553525b266715b9b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-12T20:14:01Z",
    "title_canon_sha256": "10d2e972d64b05b17abe3149c2ca71ba28c5c64434eedb212f23dba9ad6dd7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402316",
    "kind": "arxiv",
    "version": 3
  }
}