Pith Number

pith:JE3QWDUG

pith:2016:JE3QWDUGTV6C4LR5D6FYAWD6P7

not attested not anchored not stored refs pending

Dragonflies Utilize Flapping Wings Phasing and Spanwise Characteristics to Achieve Aerodynamic Performance

Csaba Hefler, Huihe Qiu, Wei Shyy

arxiv:1612.05353 v1 · 2016-12-16 · 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{JE3QWDUGTV6C4LR5D6FYAWD6P7}

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	2026-05-18T00:54:51.976613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49370b0e869d7c2e2e3d1f8b80587e7fcaf669f69169021b5d61c6dd818116e6

Aliases

arxiv: 1612.05353 · arxiv_version: 1612.05353v1 · doi: 10.48550/arxiv.1612.05353 · pith_short_12: JE3QWDUGTV6C · pith_short_16: JE3QWDUGTV6C4LR5 · pith_short_8: JE3QWDUG

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/JE3QWDUGTV6C4LR5D6FYAWD6P7 \
  | 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: 49370b0e869d7c2e2e3d1f8b80587e7fcaf669f69169021b5d61c6dd818116e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d3477411fdaed631f75cacdf1b83ee5014ab44d171355ef14132873ba6029d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-12-16T03:44:14Z",
    "title_canon_sha256": "827603aa418e838f1a5937551a722674d4e8e493c81722b6e61ff3e326c39df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05353",
    "kind": "arxiv",
    "version": 1
  }
}