Pith Number

pith:OPTME74N

pith:2014:OPTME74N2ZS3GSEHVGAB5ORZ2O

not attested not anchored not stored refs pending

Geometric capture and escape of a microswimmer colliding with an obstacle

Denis Bartolo, Eric Lauga, Gregorio R. Moreno-Flores, Saverio E. Spagnolie

arxiv:1412.4598 v2 · 2014-12-15 · 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{OPTME74N2ZS3GSEHVGAB5ORZ2O}

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	2026-05-18T02:16:20.481139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e6c27f8dd665b34887a9801eba39d3b028e44cb462922fc0867dfeb989effd

Aliases

arxiv: 1412.4598 · arxiv_version: 1412.4598v2 · doi: 10.48550/arxiv.1412.4598 · pith_short_12: OPTME74N2ZS3 · pith_short_16: OPTME74N2ZS3GSEH · pith_short_8: OPTME74N

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/OPTME74N2ZS3GSEHVGAB5ORZ2O \
  | 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: 73e6c27f8dd665b34887a9801eba39d3b028e44cb462922fc0867dfeb989effd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d2206932f641f9a350ec9210e456ca7b04b127431e0237ff8e7e378c4abae1",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2014-12-15T14:08:45Z",
    "title_canon_sha256": "45bf5800960080c7b77e4a6b29c64195af37af191b06be7bd43848c191ad9f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4598",
    "kind": "arxiv",
    "version": 2
  }
}