Pith Number

pith:7UAZ7ZNS

pith:2011:7UAZ7ZNSQEWLMPZ3SMED6ZWPPJ

not attested not anchored not stored refs pending

Bifurcation analysis of the transition of dune shape under unidirectional wind

Akinori Awazu, Hiraku Nishimori, Hirofumi Niiya

arxiv:1110.4748 v3 · 2011-10-21 · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UAZ7ZNSQEWLMPZ3SMED6ZWPPJ}

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	2026-05-18T01:04:58.342394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd019fe5b2812cb63f3b93083f66cf7a533c9eba110a4214d4b054dbccd41f88

Aliases

arxiv: 1110.4748 · arxiv_version: 1110.4748v3 · doi: 10.48550/arxiv.1110.4748 · pith_short_12: 7UAZ7ZNSQEWL · pith_short_16: 7UAZ7ZNSQEWLMPZ3 · pith_short_8: 7UAZ7ZNS

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/7UAZ7ZNSQEWLMPZ3SMED6ZWPPJ \
  | 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: fd019fe5b2812cb63f3b93083f66cf7a533c9eba110a4214d4b054dbccd41f88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e95ca87c522f9f4562c79032a400188b37105caea6670c2920007394f5f60dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2011-10-21T10:39:23Z",
    "title_canon_sha256": "91bf247aeeb9614f6acf6a81c7f0c7171ea5e5af79ad5a2a5e0d23ac5bab88e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4748",
    "kind": "arxiv",
    "version": 3
  }
}