Pith Number

pith:SJLEVXVE

pith:2025:SJLEVXVEZ2EVNMDA2MFLLUFK62

not attested not anchored not stored refs pending

Effects of symmetry and hydrodynamics on the cohesion of groups of swimmers

Daniel Floryan, Mohamed Niged Mabrouk

arxiv:2505.15942 v1 · 2025-05-21 · 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{SJLEVXVEZ2EVNMDA2MFLLUFK62}

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	2026-07-05T11:07:27.623156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92564adea4ce8956b060d30ab5d0aaf6816b1cae56d90a410a87f5e61fde4f35

Aliases

arxiv: 2505.15942 · arxiv_version: 2505.15942v1 · doi: 10.48550/arxiv.2505.15942 · pith_short_12: SJLEVXVEZ2EV · pith_short_16: SJLEVXVEZ2EVNMDA · pith_short_8: SJLEVXVE

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/SJLEVXVEZ2EVNMDA2MFLLUFK62 \
  | 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: 92564adea4ce8956b060d30ab5d0aaf6816b1cae56d90a410a87f5e61fde4f35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "446ce39ee4d2ef3447d6745ca07e70aa0a8e104208d2602591692cb201b17725",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-21T18:55:53Z",
    "title_canon_sha256": "c1843907ff3a2d0356d59974b9c4ae1f4136f351027b657f36a5e1e1cc2d7e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15942",
    "kind": "arxiv",
    "version": 1
  }
}