Pith Number

pith:2N7PWAZF

pith:2018:2N7PWAZF54RNK7OHLPTGOAE2PJ

not attested not anchored not stored refs pending

Are Cold Dynamical Dark Energy Models Distinguishable in the Light of the Data?

Aghileh S. Ebrahimi, H. Moshafi, M. Monemzadeh

arxiv:1802.05087 v1 · 2018-02-14 · 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{2N7PWAZF54RNK7OHLPTGOAE2PJ}

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	2026-05-18T00:23:20.544904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d37efb0325ef22d57dc75be667009a7a579ec47788c8a2f4cd5557e5bd8a729d

Aliases

arxiv: 1802.05087 · arxiv_version: 1802.05087v1 · doi: 10.48550/arxiv.1802.05087 · pith_short_12: 2N7PWAZF54RN · pith_short_16: 2N7PWAZF54RNK7OH · pith_short_8: 2N7PWAZF

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/2N7PWAZF54RNK7OHLPTGOAE2PJ \
  | 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: d37efb0325ef22d57dc75be667009a7a579ec47788c8a2f4cd5557e5bd8a729d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6565fbdb3d45b6a2c745359fb94ab0f92fc1caeb3d82522caa0255af76a6cad5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-14T13:19:13Z",
    "title_canon_sha256": "c5f0cddc9297ab4a468fb276981329e378c6732372a98e016fc27b9dbe4f5615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05087",
    "kind": "arxiv",
    "version": 1
  }
}