Pith Number

pith:NNIYL5S6

pith:2014:NNIYL5S6SAI5762STY5ERUN4IS

not attested not anchored not stored refs pending

Inflationary generalized Chaplygin gas and dark energy in the light of the Planck and BICEP2 experiments

Anjan A. Sen, Bikash R Dinda, Sumit Kumar

arxiv:1404.3683 v3 · 2014-04-14 · astro-ph.CO · gr-qc · 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{NNIYL5S6SAI5762STY5ERUN4IS}

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	2026-05-18T02:39:40.598906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5185f65e9011dffb529e3a48d1bc448a2355e92c3b1f0b1642d273a60a006d

Aliases

arxiv: 1404.3683 · arxiv_version: 1404.3683v3 · doi: 10.48550/arxiv.1404.3683 · pith_short_12: NNIYL5S6SAI5 · pith_short_16: NNIYL5S6SAI5762S · pith_short_8: NNIYL5S6

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/NNIYL5S6SAI5762STY5ERUN4IS \
  | 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: 6b5185f65e9011dffb529e3a48d1bc448a2355e92c3b1f0b1642d273a60a006d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef5d6d0112579c3ff8dddbd22f0809fe6fd7de648a183067d4fec2389215e7d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-04-14T18:29:16Z",
    "title_canon_sha256": "e0c1aae71503f1c79d34dd384cf54aec85efbdb54fd54c25527420fa51a4f0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3683",
    "kind": "arxiv",
    "version": 3
  }
}