Pith Number

pith:CEW6VSNF

pith:2016:CEW6VSNFYOAAE4W2I5LHZYBXKD

not attested not anchored not stored refs pending

Viscous propulsion in active transversely-isotropic media

David J. Smith, Gemma Cupples, Rosemary J. Dyson

arxiv:1608.01451 v2 · 2016-08-04 · 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{CEW6VSNFYOAAE4W2I5LHZYBXKD}

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	2026-05-18T00:49:16.287466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112deac9a5c3800272da47567ce03750cc870e6d74e42b2abc0ea1e718695a82

Aliases

arxiv: 1608.01451 · arxiv_version: 1608.01451v2 · doi: 10.48550/arxiv.1608.01451 · pith_short_12: CEW6VSNFYOAA · pith_short_16: CEW6VSNFYOAAE4W2 · pith_short_8: CEW6VSNF

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/CEW6VSNFYOAAE4W2I5LHZYBXKD \
  | 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: 112deac9a5c3800272da47567ce03750cc870e6d74e42b2abc0ea1e718695a82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d08026e143fac552d4eb9099ea338557e486ac219203c95bc64495cc14fba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-08-04T07:58:24Z",
    "title_canon_sha256": "ff2f546c789296bca09428edd143dc31205979901d2271d20965d9e43edc3db4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01451",
    "kind": "arxiv",
    "version": 2
  }
}