Pith Number

pith:EPY5HVIM

pith:2013:EPY5HVIMJF2VNRF3FN46TP236T

not attested not anchored not stored refs pending

Helical swimming in Stokes flow using a novel boundary-element method

Bin Liu, Kenneth S. Breuer, Thomas R. Powers

arxiv:1307.5344 v1 · 2013-07-19 · physics.flu-dyn · physics.bio-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPY5HVIMJF2VNRF3FN46TP236T}

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	2026-05-18T03:17:56.054023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f1d3d50c497556c4bb2b79e9bf5bf4cc4899be66c5b983d9bb499eb050eaec

Aliases

arxiv: 1307.5344 · arxiv_version: 1307.5344v1 · doi: 10.48550/arxiv.1307.5344 · pith_short_12: EPY5HVIMJF2V · pith_short_16: EPY5HVIMJF2VNRF3 · pith_short_8: EPY5HVIM

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/EPY5HVIMJF2VNRF3FN46TP236T \
  | 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: 23f1d3d50c497556c4bb2b79e9bf5bf4cc4899be66c5b983d9bb499eb050eaec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc477c92e6ba21d23c50b028a7830ea0a6a6b5c51e6a19451b619d8f36bb6f09",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-07-19T21:54:55Z",
    "title_canon_sha256": "64a9823cc28a231cae21be532255fc4079ab337c153f1ec1efadb29995db05c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5344",
    "kind": "arxiv",
    "version": 1
  }
}