Pith Number

pith:TCJHA5EN

pith:2019:TCJHA5ENFZMAPHIDNF53EXWZPL

not attested not anchored not stored refs pending

Efficiency limits of the three-sphere swimmer

Andrej Vilfan, Babak Nasouri, Ramin Golestanian

arxiv:1905.06510 v2 · 2019-05-16 · physics.flu-dyn · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCJHA5ENFZMAPHIDNF53EXWZPL}

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	2026-05-17T23:41:17.227806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989270748d2e58079d03697bb25ed97ac36af89b224f03c022da4de6990e9c55

Aliases

arxiv: 1905.06510 · arxiv_version: 1905.06510v2 · doi: 10.48550/arxiv.1905.06510 · pith_short_12: TCJHA5ENFZMA · pith_short_16: TCJHA5ENFZMAPHID · pith_short_8: TCJHA5EN

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/TCJHA5ENFZMAPHIDNF53EXWZPL \
  | 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: 989270748d2e58079d03697bb25ed97ac36af89b224f03c022da4de6990e9c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340e08353d497d1ce82f5d44c6409df69fbf79f337ae9592ed13debccd0e5fea",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-05-16T03:27:26Z",
    "title_canon_sha256": "3a4aeecac112002c1c5aa2c5433512909752a545c2a9d780ad6bc89213fc0966"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06510",
    "kind": "arxiv",
    "version": 2
  }
}