Pith Number

pith:P6RIADET

pith:2013:P6RIADETGU4RPZZFUPMS56ZGGS

not attested not anchored not stored refs pending

The holographic Ricci dark energy and its possible doomsdays

Ahmed Errahmani, Mariam Bouhmadi-Lopez, Moulay-Hicham Belkacemi, Taoufiq Ouali

arxiv:1302.0030 v1 · 2013-01-31 · gr-qc · astro-ph.CO · hep-ph · 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{P6RIADETGU4RPZZFUPMS56ZGGS}

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	2026-05-18T03:34:47.719728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa2800c93353917e725a3d92efb26348321ff47b08382a597f469893f626578

Aliases

arxiv: 1302.0030 · arxiv_version: 1302.0030v1 · doi: 10.48550/arxiv.1302.0030 · pith_short_12: P6RIADETGU4R · pith_short_16: P6RIADETGU4RPZZF · pith_short_8: P6RIADET

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/P6RIADETGU4RPZZFUPMS56ZGGS \
  | 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: 7fa2800c93353917e725a3d92efb26348321ff47b08382a597f469893f626578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3b4dab3fb2c2dac98ebd9995f3993366aaff143bd460c19efaac3a6edc7ccf0",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-01-31T22:51:09Z",
    "title_canon_sha256": "a0aebcf74f155e6574d54552ff457489227299b705ca9220c66d52580b9375a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0030",
    "kind": "arxiv",
    "version": 1
  }
}