Pith Number

pith:UGCBIMVO

pith:2015:UGCBIMVO7XCUUDJH5FRLMHNDXG

not attested not anchored not stored refs pending

A numerical investigation on active and passive scalars in isotropic compressible turbulence

Qionglin Ni, Shiyi Chen, Yipeng Shi

arxiv:1505.02685 v1 · 2015-05-11 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGCBIMVO7XCUUDJH5FRLMHNDXG}

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	2026-05-18T02:16:11.862347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1841432aefdc54a0d27e962b61da3b9b93a24daa8517b2a6fc589bb6637235c

Aliases

arxiv: 1505.02685 · arxiv_version: 1505.02685v1 · doi: 10.48550/arxiv.1505.02685 · pith_short_12: UGCBIMVO7XCU · pith_short_16: UGCBIMVO7XCUUDJH · pith_short_8: UGCBIMVO

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/UGCBIMVO7XCUUDJH5FRLMHNDXG \
  | 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: a1841432aefdc54a0d27e962b61da3b9b93a24daa8517b2a6fc589bb6637235c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06438157627fa12bd51277344fc88d3b98385829a01b0222fc848ee5949e6024",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-05-11T16:06:39Z",
    "title_canon_sha256": "d37eafcfd45ee945a5d5f039a638df60d41f3718ac1751dc5963700a64e767df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02685",
    "kind": "arxiv",
    "version": 1
  }
}