Pith Number

pith:KGFA3YZY

pith:2014:KGFA3YZYJZ2B77P4IEN6VOU34Y

not attested not anchored not stored refs pending

Clustering GCG: a viable option for unified dark matter-dark energy?

Anjan A. Sen, Sumit Kumar

arxiv:1405.5688 v2 · 2014-05-22 · 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{KGFA3YZYJZ2B77P4IEN6VOU34Y}

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	2026-05-18T02:39:40.464486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518a0de3384e741ffdfc411beaba9be63a606c081ae9416711dcd6cf58fb64ed

Aliases

arxiv: 1405.5688 · arxiv_version: 1405.5688v2 · doi: 10.48550/arxiv.1405.5688 · pith_short_12: KGFA3YZYJZ2B · pith_short_16: KGFA3YZYJZ2B77P4 · pith_short_8: KGFA3YZY

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/KGFA3YZYJZ2B77P4IEN6VOU34Y \
  | 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: 518a0de3384e741ffdfc411beaba9be63a606c081ae9416711dcd6cf58fb64ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ec09d23898ee8cb67678faf25b6a68080c5339e3ff39426cc9b100cae00bbf",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-22T09:39:28Z",
    "title_canon_sha256": "f35656cc3f60f94dde99fdd06282b4acfe1f720faa2b3eea91bced9ba7ae6733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5688",
    "kind": "arxiv",
    "version": 2
  }
}