Pith Number

pith:CBA34WMZ

pith:2015:CBA34WMZYYXGWS6LDRA72GQBOQ

not attested not anchored not stored refs pending

Phase space analysis of some interacting Chaplygin gas models

M. Khurshudyan, R. Myrzakulov

arxiv:1509.02263 v1 · 2015-09-08 · 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{CBA34WMZYYXGWS6LDRA72GQBOQ}

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	2026-05-18T01:33:41.383495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1041be5999c62e6b4bcb1c41fd1a01742b1ee2949941e4d36c759d1f578ac2bb

Aliases

arxiv: 1509.02263 · arxiv_version: 1509.02263v1 · doi: 10.48550/arxiv.1509.02263 · pith_short_12: CBA34WMZYYXG · pith_short_16: CBA34WMZYYXGWS6L · pith_short_8: CBA34WMZ

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/CBA34WMZYYXGWS6LDRA72GQBOQ \
  | 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: 1041be5999c62e6b4bcb1c41fd1a01742b1ee2949941e4d36c759d1f578ac2bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cea035a8a83a7411fb143e84195c782be31c906acedc3aef559d10a730999d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-08T07:08:10Z",
    "title_canon_sha256": "39c4c564d81a7f87099ccb3987192618802382503ee792f9891ebd10ad28684d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02263",
    "kind": "arxiv",
    "version": 1
  }
}