Pith Number

pith:DMBEW55C

pith:2013:DMBEW55CZUPQUR7IMDOU5WEPPI

not attested not anchored not stored refs pending

Flying with Abrupt Wing Flapping: Damselfly in Darting Flight

Chengyu Li, Haibo Dong, Wen Zhang

arxiv:1310.3325 v1 · 2013-10-12 · 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{DMBEW55CZUPQUR7IMDOU5WEPPI}

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	2026-05-18T03:10:36.107716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b024b77a2cd1f0a47e860dd4ed88f7a2ae2b1016acd3ce0340ec902305218fb

Aliases

arxiv: 1310.3325 · arxiv_version: 1310.3325v1 · doi: 10.48550/arxiv.1310.3325 · pith_short_12: DMBEW55CZUPQ · pith_short_16: DMBEW55CZUPQUR7I · pith_short_8: DMBEW55C

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/DMBEW55CZUPQUR7IMDOU5WEPPI \
  | 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: 1b024b77a2cd1f0a47e860dd4ed88f7a2ae2b1016acd3ce0340ec902305218fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc920e8228bcf5d5b176905eab0ceb003b774d81db4d16a72ddc3e6b39c65b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-12T01:55:32Z",
    "title_canon_sha256": "4df95039da2ec404e1bd51e5888c3e75f17b1ea1d076690c7cceba09a18668f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.3325",
    "kind": "arxiv",
    "version": 1
  }
}