Pith Number

pith:BHIBWNFX

pith:2017:BHIBWNFXR5PUYUEQCBJTVBC3FJ

not attested not anchored not stored refs pending

Singularity formation and global existence of classical solutions for one dimensional rotating shallow water system

Bin Cheng, Chunjing Xie, Peng Qu

arxiv:1701.02576 v1 · 2017-01-10 · 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{BHIBWNFXR5PUYUEQCBJTVBC3FJ}

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	2026-05-18T00:53:03.947413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d01b34b78f5f4c509010533a845b2a4bfa53382cebede69b5eac8d52fd4e65

Aliases

arxiv: 1701.02576 · arxiv_version: 1701.02576v1 · doi: 10.48550/arxiv.1701.02576 · pith_short_12: BHIBWNFXR5PU · pith_short_16: BHIBWNFXR5PUYUEQ · pith_short_8: BHIBWNFX

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/BHIBWNFXR5PUYUEQCBJTVBC3FJ \
  | 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: 09d01b34b78f5f4c509010533a845b2a4bfa53382cebede69b5eac8d52fd4e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5518b9bb6c8a17a6eb8a5ead248e30dc88adf4d505f9f4bdad427088c9930cec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-01-10T13:16:28Z",
    "title_canon_sha256": "894d63ccac483e5743b813dbeabeac2e03eeb9b6cd92b466df79a4542a8b6903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02576",
    "kind": "arxiv",
    "version": 1
  }
}