Pith Number

pith:OVEDCEEL

pith:2018:OVEDCEELBVEENCFRM6C45VKWEU

not attested not anchored not stored refs pending

Incompressible impinging jet flow with gravity

Jianfeng Cheng, Lili Du, Zhouping Xin

arxiv:1808.01494 v1 · 2018-08-04 · 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{OVEDCEELBVEENCFRM6C45VKWEU}

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	2026-05-18T00:08:52.772280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

754831108b0d484688b16785ced5562520295dbceede80dccb35e075b1e69aa7

Aliases

arxiv: 1808.01494 · arxiv_version: 1808.01494v1 · doi: 10.48550/arxiv.1808.01494 · pith_short_12: OVEDCEELBVEE · pith_short_16: OVEDCEELBVEENCFR · pith_short_8: OVEDCEEL

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/OVEDCEELBVEENCFRM6C45VKWEU \
  | 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: 754831108b0d484688b16785ced5562520295dbceede80dccb35e075b1e69aa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91acc04ca84a6156d422ab381a2c5fa8b7d46e90ffe4355f444911d27d196105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-04T15:37:37Z",
    "title_canon_sha256": "753c056a1f7c40ffef9a61b7c2d1d6a98c4f3842ea8144cb83cd3e3a93ecfc3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.01494",
    "kind": "arxiv",
    "version": 1
  }
}