Pith Number

pith:BTYSJX2H

pith:2016:BTYSJX2HGFU5PRUUXTHHSNBDFX

not attested not anchored not stored refs pending

Formation of sand ripples under a turbulent liquid flow

Erick de Moraes Franklin

arxiv:1608.05827 v1 · 2016-08-20 · 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{BTYSJX2HGFU5PRUUXTHHSNBDFX}

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	2026-05-18T01:08:23.094012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf124df473169d7c694bcce7934232df95cdec9b29e1a5790dfd8ce46d8f4ed

Aliases

arxiv: 1608.05827 · arxiv_version: 1608.05827v1 · doi: 10.48550/arxiv.1608.05827 · pith_short_12: BTYSJX2HGFU5 · pith_short_16: BTYSJX2HGFU5PRUU · pith_short_8: BTYSJX2H

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/BTYSJX2HGFU5PRUUXTHHSNBDFX \
  | 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: 0cf124df473169d7c694bcce7934232df95cdec9b29e1a5790dfd8ce46d8f4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73fc509e20d1474924c2c52882e14d5354c9238c9e453ef68db532ea576374ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-08-20T14:21:26Z",
    "title_canon_sha256": "b1c9599bbd5cfbde11f51937d51eccdf7d239f967c2de3e872b95eb0b1480166"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05827",
    "kind": "arxiv",
    "version": 1
  }
}