Pith Number

pith:3EZLGDPT

pith:2018:3EZLGDPTHE3LCHZM424UC6XSGU

not attested not anchored not stored refs pending

Extrapolation theory for Stokes flow past a deformed sphere

Amir Nourhani, Paul E. Lammert

arxiv:1801.05547 v2 · 2018-01-17 · cond-mat.soft · 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{3EZLGDPTHE3LCHZM424UC6XSGU}

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	2026-05-18T00:25:11.151546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d932b30df33936b11f2ce6b9417af2353c059e780460d73edf312594d1fbd3ce

Aliases

arxiv: 1801.05547 · arxiv_version: 1801.05547v2 · doi: 10.48550/arxiv.1801.05547 · pith_short_12: 3EZLGDPTHE3L · pith_short_16: 3EZLGDPTHE3LCHZM · pith_short_8: 3EZLGDPT

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/3EZLGDPTHE3LCHZM424UC6XSGU \
  | 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: d932b30df33936b11f2ce6b9417af2353c059e780460d73edf312594d1fbd3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d712af91f958affb8ebcb2e2840d113f840cd5fd7a2cd8d718bf9123cb04abdf",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-01-17T04:47:18Z",
    "title_canon_sha256": "d5f21bee2791b5e2c8bfe404f9351d045e63828df320254651a450ae0fddd875"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05547",
    "kind": "arxiv",
    "version": 2
  }
}