Pith Number

pith:4AFWOMLF

pith:2026:4AFWOMLF4CUHBPVMS3QPDE6L4O

not attested not anchored not stored refs pending

Hydrodynamically engineered Indigenous arrows skip on water for waterfowl hunting

Edam Jin, Ethan Tam, Farrukh Kamoliddinov, Jeff Tang, JunRong Zhang, Tadd Truscott, Thomas Yang, Tino Liang, Zhao Pan

arxiv:2606.03015 v1 · 2026-06-02 · 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{4AFWOMLF4CUHBPVMS3QPDE6L4O}

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	2026-06-03T01:05:29.322697Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e00b673165e0a870beac96e0f193cbe39d2651854d031c04f9b0bb72cd4442be

Aliases

arxiv: 2606.03015 · arxiv_version: 2606.03015v1 · doi: 10.48550/arxiv.2606.03015 · pith_short_12: 4AFWOMLF4CUH · pith_short_16: 4AFWOMLF4CUHBPVM · pith_short_8: 4AFWOMLF

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/4AFWOMLF4CUHBPVMS3QPDE6L4O \
  | 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: e00b673165e0a870beac96e0f193cbe39d2651854d031c04f9b0bb72cd4442be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af380bb76fab876089cc056b757cc01132fe18ca6a09aa44fd1c3e46e82ac7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-02T01:43:11Z",
    "title_canon_sha256": "02f904ca1f553f01be4f01f3eafd7266875b9c7f4aace9a4e89f9d9db4875cee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03015",
    "kind": "arxiv",
    "version": 1
  }
}