Pith Number

pith:LL3MQ5RJ

pith:2015:LL3MQ5RJZYKOYCDVKMCDMAJFGP

not attested not anchored not stored refs pending

The Performance of Discrete Models of Low Reynolds Number Swimmers

Hans G. Othmer, Qixuan Wang

arxiv:1507.08296 v1 · 2015-07-20 · physics.flu-dyn · q-bio.CB · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL3MQ5RJZYKOYCDVKMCDMAJFGP}

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	2026-05-18T01:36:07.809954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af6c87629ce14ec0875530436012533f0ef95019f0ce55ddefd0ccc64a3a1a9

Aliases

arxiv: 1507.08296 · arxiv_version: 1507.08296v1 · doi: 10.48550/arxiv.1507.08296 · pith_short_12: LL3MQ5RJZYKO · pith_short_16: LL3MQ5RJZYKOYCDV · pith_short_8: LL3MQ5RJ

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/LL3MQ5RJZYKOYCDVKMCDMAJFGP \
  | 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: 5af6c87629ce14ec0875530436012533f0ef95019f0ce55ddefd0ccc64a3a1a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b61095ead0f3100f3ee5e0026d570af364cdd915519bde4266252a1ff5f82654",
    "cross_cats_sorted": [
      "q-bio.CB",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-07-20T21:51:16Z",
    "title_canon_sha256": "123c6c3c7544077de503eb0e9a2763a69a6cf541b4040be27fc20a4cafea8826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08296",
    "kind": "arxiv",
    "version": 1
  }
}