Pith Number

pith:FD5EBAQF

pith:2013:FD5EBAQF7AE4ADDYZAQH6QPBJY

not attested not anchored not stored refs pending

Drag coefficient for the air-sea exchange in hurricane conditions

E. Golbraikh, Y.M. Shtemler

arxiv:1304.0938 v2 · 2013-04-03 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FD5EBAQF7AE4ADDYZAQH6QPBJY}

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	2026-05-18T03:02:59.519230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28fa408205f809c00c78c8207f41e14e366cc3fb8e36e5222218ff52b501ebed

Aliases

arxiv: 1304.0938 · arxiv_version: 1304.0938v2 · doi: 10.48550/arxiv.1304.0938 · pith_short_12: FD5EBAQF7AE4 · pith_short_16: FD5EBAQF7AE4ADDY · pith_short_8: FD5EBAQF

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/FD5EBAQF7AE4ADDYZAQH6QPBJY \
  | 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: 28fa408205f809c00c78c8207f41e14e366cc3fb8e36e5222218ff52b501ebed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8fa58f2f075ea2912df40cdad1750c0fd840aca647fa0228b5114b9cc55ee4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2013-04-03T12:43:04Z",
    "title_canon_sha256": "d607df95a999af0c4b70bfdb1d999c59ad5d3e646989d047c3da5d35e825a6f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0938",
    "kind": "arxiv",
    "version": 2
  }
}