Pith Number

pith:7UEPT5BZ

pith:2014:7UEPT5BZIET2AZE6TH5BNWLZQR

not attested not anchored not stored refs pending

The global smooth symmetric solution to 2-D full compressible Euler system of Chaplygin gases

Ding Bingbing, Witt Ingo, Yin Huicheng

arxiv:1407.7347 v1 · 2014-07-28 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UEPT5BZIET2AZE6TH5BNWLZQR}

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	2026-05-18T02:46:23.316329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd08f9f4394127a0649e99fa16d97984617dd2d5b540e7667f96e2f7b4d16f83

Aliases

arxiv: 1407.7347 · arxiv_version: 1407.7347v1 · doi: 10.48550/arxiv.1407.7347 · pith_short_12: 7UEPT5BZIET2 · pith_short_16: 7UEPT5BZIET2AZE6 · pith_short_8: 7UEPT5BZ

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/7UEPT5BZIET2AZE6TH5BNWLZQR \
  | 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: fd08f9f4394127a0649e99fa16d97984617dd2d5b540e7667f96e2f7b4d16f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2b5bfcb7117b54a14c0b68901cc5c35d953e03c7ef37ea7a3b603bd4f3eb3ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-28T07:58:25Z",
    "title_canon_sha256": "c67be0cc17b8d4f1358404d333f42f8d91b7d5307546105119321201ff8f2fc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7347",
    "kind": "arxiv",
    "version": 1
  }
}