Pith Number

pith:NQXVMJ6S

pith:2014:NQXVMJ6S3FRNMXM6BIOPQ7BORZ

not attested not anchored not stored refs pending

The motion of a neutrally buoyant particle of an elliptic shape in two dimensional shear flow: a numerical study

Chien-Cheng Chang, Chin-Chou Chu, Shih-Di Chen, Shih-Lin Huang, Tsorng-Whay Pan

arxiv:1405.7338 v1 · 2014-05-28 · 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{NQXVMJ6S3FRNMXM6BIOPQ7BORZ}

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	2026-05-18T01:31:46.620241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c2f5627d2d962d65d9e0a1cf87c2e8e66761ff8e31e5fe4fb128bf8f2ddb1aa

Aliases

arxiv: 1405.7338 · arxiv_version: 1405.7338v1 · doi: 10.48550/arxiv.1405.7338 · pith_short_12: NQXVMJ6S3FRN · pith_short_16: NQXVMJ6S3FRNMXM6 · pith_short_8: NQXVMJ6S

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/NQXVMJ6S3FRNMXM6BIOPQ7BORZ \
  | 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: 6c2f5627d2d962d65d9e0a1cf87c2e8e66761ff8e31e5fe4fb128bf8f2ddb1aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a3243d6bb9162cf77dd5f73b2438f67831affecd28786206ddcc4a09f2e2d67",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-05-28T19:10:39Z",
    "title_canon_sha256": "165662aaebb8bb2dd5bbaf797f42684829cfdecadcdf485230eb96f5c5cc5e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7338",
    "kind": "arxiv",
    "version": 1
  }
}