Pith Number

pith:XIRQ4ZUZ

pith:2015:XIRQ4ZUZMB2ODCBMCUMFNCA2LE

not attested not anchored not stored refs pending

Channel flow of rigid sphere suspensions: particle dynamics in the inertial regime

Francesco Picano, Iman Lashgari, Luca Brandt, Wim Paul Breugem

arxiv:1504.04836 v1 · 2015-04-19 · 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{XIRQ4ZUZMB2ODCBMCUMFNCA2LE}

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	2026-05-18T02:18:24.601392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba230e66996074e1882c151856881a5910c8f614b90b509bebf053adcdea138c

Aliases

arxiv: 1504.04836 · arxiv_version: 1504.04836v1 · doi: 10.48550/arxiv.1504.04836 · pith_short_12: XIRQ4ZUZMB2O · pith_short_16: XIRQ4ZUZMB2ODCBM · pith_short_8: XIRQ4ZUZ

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/XIRQ4ZUZMB2ODCBMCUMFNCA2LE \
  | 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: ba230e66996074e1882c151856881a5910c8f614b90b509bebf053adcdea138c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7543b7c43203a0e929cc3bae437e550eb915874bc364afddd5d540dc15a0754a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-04-19T14:19:27Z",
    "title_canon_sha256": "021c8795e2afed70ab098df6bffc73baec79ab9b6d22456c6ff0e6fda6b0ca51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04836",
    "kind": "arxiv",
    "version": 1
  }
}