Pith Number

pith:2PQRL3RX

pith:2026:2PQRL3RXOGZ4NEFZZPJ6R2EN3X

not attested not anchored not stored refs pending

Data-Driven Discovery of a Simple Phantom-Crossing Dark Energy Parametrization

Ameek Malhotra, Antonio De Felice, Gianmassimo Tasinato, Giulia Borghetto, Ivonne Zavala, Shinji Mukohyama, Simran Arora

arxiv:2606.17951 v1 · 2026-06-16 · astro-ph.CO · 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{2PQRL3RXOGZ4NEFZZPJ6R2EN3X}

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

Quintom Model Perturbations

Receipt and verification

First computed	2026-06-19T16:11:38.781898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e115ee3771b3c690b9cbd3e8e88dddd33170b4db78c78d47145bba4e1dd7d3

Aliases

arxiv: 2606.17951 · arxiv_version: 2606.17951v1 · doi: 10.48550/arxiv.2606.17951 · pith_short_12: 2PQRL3RXOGZ4 · pith_short_16: 2PQRL3RXOGZ4NEFZ · pith_short_8: 2PQRL3RX

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/2PQRL3RXOGZ4NEFZZPJ6R2EN3X \
  | 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: d3e115ee3771b3c690b9cbd3e8e88dddd33170b4db78c78d47145bba4e1dd7d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b97ca30dfadf49fdc14d02a4119ec1039d6e8b3347a619f3ff8807597fec8700",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-16T14:04:36Z",
    "title_canon_sha256": "12b8b7134d9d3e2b146e249f3850849839802430286a0ff36fb6a661aa1b0ac1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17951",
    "kind": "arxiv",
    "version": 1
  }
}