Pith Number

pith:DPP7TC7C

pith:2019:DPP7TC7CMHNNE3VV7T465WV3EG

not attested not anchored not stored refs pending

Cosmological constraints of phantom dark energy models

Amine Bouali, Imanol Albarran, Mariam Bouhmadi-L\'opez, Taoufik Ouali

arxiv:1905.07304 v2 · 2019-05-15 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DPP7TC7CMHNNE3VV7T465WV3EG}

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	2026-07-05T00:13:29.751675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bdff98be261dad26eb5fcf9eedabb21a39bef1c798fdd69327bdbd8f66c77b4

Aliases

arxiv: 1905.07304 · arxiv_version: 1905.07304v2 · doi: 10.48550/arxiv.1905.07304 · pith_short_12: DPP7TC7CMHNN · pith_short_16: DPP7TC7CMHNNE3VV · pith_short_8: DPP7TC7C

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/DPP7TC7CMHNNE3VV7T465WV3EG \
  | 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: 1bdff98be261dad26eb5fcf9eedabb21a39bef1c798fdd69327bdbd8f66c77b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f2a70556a0a39c19a2c7725188688f3bc82980cf350348a5aa5feb0bfcb2a01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-15T18:02:04Z",
    "title_canon_sha256": "0d183633cc13d9214187ce093ec92102c977574cdcb976bded95a02c254d0aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07304",
    "kind": "arxiv",
    "version": 2
  }
}