Pith Number

pith:AGNWMFYO

pith:2014:AGNWMFYOYJQF2ZHYARWHPLQ5FU

not attested not anchored not stored refs pending

Viscous Dark Energy and Phantom Field in An Anisotropic Universe

Anirudh Pradhan, Hassan Amirhashchi

arxiv:1401.5768 v1 · 2014-01-16 · gr-qc · 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{AGNWMFYOYJQF2ZHYARWHPLQ5FU}

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	2026-05-18T02:56:04.942137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019b66170ec2605d64f8046c77ae1d2d158187c180729347c75847292785cd55

Aliases

arxiv: 1401.5768 · arxiv_version: 1401.5768v1 · doi: 10.48550/arxiv.1401.5768 · pith_short_12: AGNWMFYOYJQF · pith_short_16: AGNWMFYOYJQF2ZHY · pith_short_8: AGNWMFYO

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/AGNWMFYOYJQF2ZHYARWHPLQ5FU \
  | 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: 019b66170ec2605d64f8046c77ae1d2d158187c180729347c75847292785cd55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "106662214ec7b5c77e7c9908bcd615eebc7707f6b7595bfdfb2f96eaf7bc0378",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-16T08:39:41Z",
    "title_canon_sha256": "91be03ee5f7fea4d6fa54fc8bd3ec85657d1a2302efd74945f16a2938f90f233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5768",
    "kind": "arxiv",
    "version": 1
  }
}