Pith Number

pith:FTDVEGRI

pith:2018:FTDVEGRI4HDFGD6JNVSRPVSSZI

not attested not anchored not stored refs pending

Can Holographic dark energy models fit the observational data?

Iman A. Akhlaghi, Mehdi Rezaei, Mohammad Malekjani

arxiv:1809.08792 v2 · 2018-09-24 · gr-qc · astro-ph.CO · 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{FTDVEGRI4HDFGD6JNVSRPVSSZI}

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	2026-05-17T23:47:02.807191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cc7521a28e1c6530fc96d6517d652ca38a056907c584f7fe0df9c4f259b1657

Aliases

arxiv: 1809.08792 · arxiv_version: 1809.08792v2 · doi: 10.48550/arxiv.1809.08792 · pith_short_12: FTDVEGRI4HDF · pith_short_16: FTDVEGRI4HDFGD6J · pith_short_8: FTDVEGRI

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/FTDVEGRI4HDFGD6JNVSRPVSSZI \
  | 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: 2cc7521a28e1c6530fc96d6517d652ca38a056907c584f7fe0df9c4f259b1657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10a5ea75dd90d9353fdb590ce74727c7232e42a60acaad9aa5c99fdd82ea8551",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-24T08:03:59Z",
    "title_canon_sha256": "6e996fb25f7e414cafc3a818320fbc363159e1e66a13a8ce6694cd94162759d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08792",
    "kind": "arxiv",
    "version": 2
  }
}