Pith Number

pith:SR7EQSDE

pith:2017:SR7EQSDEYSLQLKWFX2WRCHMAMY

not attested not anchored not stored refs pending

Planar Multi-link Swimmers: Experiments and Theoretical Investigation Using "Perfect Fluid" Model

Alon Wolf, Evgenia Virozub, Oren Wiezel, Yizhar Or

arxiv:1710.06645 v3 · 2017-10-18 · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR7EQSDEYSLQLKWFX2WRCHMAMY}

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	2026-05-18T00:00:22.382956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

947e484864c49705aac5bead111d8066202e9cb5485a8f682162b2417a42d5e7

Aliases

arxiv: 1710.06645 · arxiv_version: 1710.06645v3 · doi: 10.48550/arxiv.1710.06645 · pith_short_12: SR7EQSDEYSLQ · pith_short_16: SR7EQSDEYSLQLKWF · pith_short_8: SR7EQSDE

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/SR7EQSDEYSLQLKWFX2WRCHMAMY \
  | 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: 947e484864c49705aac5bead111d8066202e9cb5485a8f682162b2417a42d5e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb01ac2e837be0ed8f8c938282ad85172cf0a30c43526c63e4e095cadeb9121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-10-18T09:35:42Z",
    "title_canon_sha256": "f4e581ec63aaa92616bab31f7497e433117f0193c12124921639e1189ec4eb0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06645",
    "kind": "arxiv",
    "version": 3
  }
}