Pith Number

pith:NFVO72ZH

pith:2014:NFVO72ZHIQYMUI22YJFNUERJKN

not attested not anchored not stored refs pending

Sedimentation of spheroidal bodies near walls in viscous fluids: glancing, reversing, tumbling, and sliding

Saverio E. Spagnolie, William H. Mitchell

arxiv:1409.8208 v2 · 2014-09-29 · 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{NFVO72ZHIQYMUI22YJFNUERJKN}

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	2026-05-18T02:14:17.589331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696aefeb274430ca235ac24ada1229534f957dcee5c34af82f5ea8a5e4f83a13

Aliases

arxiv: 1409.8208 · arxiv_version: 1409.8208v2 · doi: 10.48550/arxiv.1409.8208 · pith_short_12: NFVO72ZHIQYM · pith_short_16: NFVO72ZHIQYMUI22 · pith_short_8: NFVO72ZH

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/NFVO72ZHIQYMUI22YJFNUERJKN \
  | 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: 696aefeb274430ca235ac24ada1229534f957dcee5c34af82f5ea8a5e4f83a13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e7d7321651fe4827686775e4c28e57db6063e6b2d3d5a896761adc333e983b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-09-29T17:56:07Z",
    "title_canon_sha256": "e0b785afa9df0d82ea3cee6c42bf4b38f4c0e5d61515f9b7788bf656be71dc06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8208",
    "kind": "arxiv",
    "version": 2
  }
}