Pith Number

pith:EKQX64N7

pith:2002:EKQX64N7J67QJBDOTLLPMKFOZD

not attested not anchored not stored refs pending

Cosmology with tachyon field as dark energy

H.K.Jassal, J.S.Bagla, T.Padmanabhan

arxiv:astro-ph/0212198 v2 · 2002-12-09 · astro-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EKQX64N7J67QJBDOTLLPMKFOZD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

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

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

Receipt and verification

First computed	2026-05-18T04:23:01.057301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a17f71bf4fbf04846e9ad6f628aec8c1f9ee830103400bf6a2ddf28ca47e79

Aliases

arxiv: astro-ph/0212198 · arxiv_version: astro-ph/0212198v2 · doi: 10.48550/arxiv.astro-ph/0212198 · pith_short_12: EKQX64N7J67Q · pith_short_16: EKQX64N7J67QJBDO · pith_short_8: EKQX64N7

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/EKQX64N7J67QJBDOTLLPMKFOZD \
  | 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: 22a17f71bf4fbf04846e9ad6f628aec8c1f9ee830103400bf6a2ddf28ca47e79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cafe34d7e2ba125a449e8a54bd5737261c4c7a765871257229bc95c6be08c56",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-09T09:45:43Z",
    "title_canon_sha256": "dc1950b3e4d98a3d7ff11929ff06e48e2dce895982ad9c9d12a14bad10b9bcab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212198",
    "kind": "arxiv",
    "version": 2
  }
}