Pith Number

pith:XDSPJEJ2

pith:2012:XDSPJEJ2FKTJB6NJHKRQWIDGHD

not attested not anchored not stored refs pending

Do Observations Favour Galileon Over Quintessence?

Anjan A. Sen (CTP, JMI), Md. Wali Hossain (CTP

arxiv:1201.6192 v2 · 2012-01-30 · astro-ph.CO · 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{XDSPJEJ2FKTJB6NJHKRQWIDGHD}

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

Galileon versus Quintessence: A comparative phase space analysis and late-time cosmic relevance

Receipt and verification

First computed	2026-05-18T02:50:10.823185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e4f4913a2aa690f9a93aa30b206638c4bd522fb6ad844168786422f09abdcc

Aliases

arxiv: 1201.6192 · arxiv_version: 1201.6192v2 · doi: 10.48550/arxiv.1201.6192 · pith_short_12: XDSPJEJ2FKTJ · pith_short_16: XDSPJEJ2FKTJB6NJ · pith_short_8: XDSPJEJ2

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/XDSPJEJ2FKTJB6NJHKRQWIDGHD \
  | 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: b8e4f4913a2aa690f9a93aa30b206638c4bd522fb6ad844168786422f09abdcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70043bc569bd66ddf32398c9f349f492707471902a7f01134330fdccad4651a9",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-30T12:20:32Z",
    "title_canon_sha256": "c0e31f6d82d259d736874e2a71cdcff2ec6a9e85cb37d80dc78ff3cf36c6531e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6192",
    "kind": "arxiv",
    "version": 2
  }
}