Pith Number

pith:INSQWFAS

pith:2016:INSQWFASB4GXLC6NEOVGIQXM7V

not attested not anchored not stored refs pending

Interacting Chaplygin gas revisited

Saumya Ghosh, Subhajit Saha, Sunandan Gangopadhyay

arxiv:1701.01021 v3 · 2016-12-22 · 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{INSQWFASB4GXLC6NEOVGIQXM7V}

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	2026-05-18T00:40:13.454022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43650b14120f0d758bcd23aa6442ecfd574270448064ba9912d32bae084b0f52

Aliases

arxiv: 1701.01021 · arxiv_version: 1701.01021v3 · doi: 10.48550/arxiv.1701.01021 · pith_short_12: INSQWFASB4GX · pith_short_16: INSQWFASB4GXLC6N · pith_short_8: INSQWFAS

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/INSQWFASB4GXLC6NEOVGIQXM7V \
  | 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: 43650b14120f0d758bcd23aa6442ecfd574270448064ba9912d32bae084b0f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e473c01f937fe3b0ee69ed816e630eff5f78951e63e52eb9f3e5636e519a405e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2016-12-22T10:36:04Z",
    "title_canon_sha256": "08e676d0be827fb19ba085bd34f56e8416954aefd73f6439981f35573ba09933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01021",
    "kind": "arxiv",
    "version": 3
  }
}