Pith Number

pith:RQDIOH24

pith:2011:RQDIOH24KAP7DQNW52K2DIRVE2

not attested not anchored not stored refs pending

FRW Cosmological model with Modified Chaplygin Gas and Dynamical System

Nairwita Mazumder, Ritabrata Biswas, Subenoy Chakraborty

arxiv:1106.4620 v1 · 2011-06-23 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQDIOH24KAP7DQNW52K2DIRVE2}

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	2026-05-18T02:01:31.760350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c06871f5c501ff1c1b6ee95a1a2352690baacd09260c35144983622d2a68da3

Aliases

arxiv: 1106.4620 · arxiv_version: 1106.4620v1 · doi: 10.48550/arxiv.1106.4620 · pith_short_12: RQDIOH24KAP7 · pith_short_16: RQDIOH24KAP7DQNW · pith_short_8: RQDIOH24

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/RQDIOH24KAP7DQNW52K2DIRVE2 \
  | 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: 8c06871f5c501ff1c1b6ee95a1a2352690baacd09260c35144983622d2a68da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a784b07d999ed63489336d8feb0b59d4133b4cab391355a8c211d09b7843d6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-06-23T04:18:59Z",
    "title_canon_sha256": "3e0bd83e7f9a84e4b7e5b3d315f565272d2e436e6469344d3ca1e4fa405bcd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4620",
    "kind": "arxiv",
    "version": 1
  }
}