Pith Number

pith:F7MGRQJY

pith:2014:F7MGRQJYOPJMUPVGPPLLUN3XJ5

not attested not anchored not stored refs pending

PIBM: Particulate immersed boundary method for fluid-particle interaction problems

Assensi Oliva, Dongmin Yang, F. Xavier Trias, Hao Zhang, Shi Shu, Yong Sheng, Yuanqiang Tan

arxiv:1407.6704 v1 · 2014-07-25 · physics.comp-ph · 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{F7MGRQJYOPJMUPVGPPLLUN3XJ5}

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	2026-05-18T02:46:32.363947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fd868c13873d2ca3ea67bd6ba37774f4ad5aaba43400f14298de3f951a64970

Aliases

arxiv: 1407.6704 · arxiv_version: 1407.6704v1 · doi: 10.48550/arxiv.1407.6704 · pith_short_12: F7MGRQJYOPJM · pith_short_16: F7MGRQJYOPJMUPVG · pith_short_8: F7MGRQJY

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/F7MGRQJYOPJMUPVGPPLLUN3XJ5 \
  | 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: 2fd868c13873d2ca3ea67bd6ba37774f4ad5aaba43400f14298de3f951a64970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda20234cb3e60c70a131efe8c707ee1b9ef6eefb7222e9b4c5fc6baf1bb4703",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-07-25T14:58:47Z",
    "title_canon_sha256": "a0270726c03aa4853dbc454f2d4ec32e2d507ffc30ef37a746dd4f3e959e1469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6704",
    "kind": "arxiv",
    "version": 1
  }
}