Pith Number

pith:BKSI7H3B

pith:2018:BKSI7H3BW34RUIWA5ULRPOTPEN

not attested not anchored not stored refs pending

Interacting Models of Generalised Chaplygin Gas and Modified Chaplygin Gas with Barotropic Fluid

Promila Biswas, Ritabrata Biswas

arxiv:1805.03962 v3 · 2018-05-07 · physics.gen-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{BKSI7H3BW34RUIWA5ULRPOTPEN}

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	2026-05-17T23:50:28.022119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aa48f9f61b6f91a22c0ed1717ba6f236652f09d626e9cc7ede3d4fbaad8676f

Aliases

arxiv: 1805.03962 · arxiv_version: 1805.03962v3 · doi: 10.48550/arxiv.1805.03962 · pith_short_12: BKSI7H3BW34R · pith_short_16: BKSI7H3BW34RUIWA · pith_short_8: BKSI7H3B

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/BKSI7H3BW34RUIWA5ULRPOTPEN \
  | 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: 0aa48f9f61b6f91a22c0ed1717ba6f236652f09d626e9cc7ede3d4fbaad8676f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b4258f99b6861e2df628d17fcf46e4d71b2648534d735591e8842f679bef38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-05-07T15:56:46Z",
    "title_canon_sha256": "cf2335f9f6eadc69e630e1b2dfbceec2e14611ab8ef0a10e436839ee50f82701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03962",
    "kind": "arxiv",
    "version": 3
  }
}