Pith Number

pith:ESL7MBXP

pith:2015:ESL7MBXPJNINHWTGN6R2WH3FDI

not attested not anchored not stored refs pending

Caustics and clustering in the vicinity of a vortex

Rama Govindarajan, S. Ravichandran

arxiv:1503.06919 v1 · 2015-03-24 · 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{ESL7MBXPJNINHWTGN6R2WH3FDI}

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	2026-05-18T01:40:50.029903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2497f606ef4b50d3da666fa3ab1f651a01e5840b1af63a5716423f4475c801bb

Aliases

arxiv: 1503.06919 · arxiv_version: 1503.06919v1 · doi: 10.48550/arxiv.1503.06919 · pith_short_12: ESL7MBXPJNIN · pith_short_16: ESL7MBXPJNINHWTG · pith_short_8: ESL7MBXP

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/ESL7MBXPJNINHWTGN6R2WH3FDI \
  | 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: 2497f606ef4b50d3da666fa3ab1f651a01e5840b1af63a5716423f4475c801bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "709ef4f4d1bfb35d5918d48141e3e340f6edf52881c9db73841994e049b7d71a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-03-24T05:37:11Z",
    "title_canon_sha256": "be0a655d8f1e59e607f4d978208a4ae028f2ce86ca3c2a12bdcdd13e7ebd1de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06919",
    "kind": "arxiv",
    "version": 1
  }
}