Pith Number

pith:NYTSHCYS

pith:2008:NYTSHCYS6D6QWDCXDJOM5KR3GG

not attested not anchored not stored refs pending

Interacting Modified Variable Chaplygin Gas in Non-flat Universe

Mubasher Jamil, Muneer A. Rashid

arxiv:0802.1146 v5 · 2008-02-08 · astro-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{NYTSHCYS6D6QWDCXDJOM5KR3GG}

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	2026-07-04T15:34:02.332738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e27238b12f0fd0b0c571a5cceaa3b31b5e57dbea0422593736ebfc3ad894865

Aliases

arxiv: 0802.1146 · arxiv_version: 0802.1146v5 · doi: 10.48550/arxiv.0802.1146 · pith_short_12: NYTSHCYS6D6Q · pith_short_16: NYTSHCYS6D6QWDCX · pith_short_8: NYTSHCYS

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/NYTSHCYS6D6QWDCXDJOM5KR3GG \
  | 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: 6e27238b12f0fd0b0c571a5cceaa3b31b5e57dbea0422593736ebfc3ad894865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e0119803d8564beb2f1d322763b44c4a311621a82f39be90a883819a7bc608",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-02-08T13:15:14Z",
    "title_canon_sha256": "2f77fa4c81b69d75a1f69ed5defa48e1646364edce06710cf634fa971392ba06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.1146",
    "kind": "arxiv",
    "version": 5
  }
}