Pith Number

pith:XE5XUDD2

pith:2013:XE5XUDD2O3XO64YA35M3FVMFBA

not attested not anchored not stored refs pending

Identification of vortexes obstructing the dynamo mechanism in laboratory experiments

Angelo Limone, Cary B Forest, David R Hatch, Frank Jenko

arxiv:1305.4490 v1 · 2013-05-20 · 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{XE5XUDD2O3XO64YA35M3FVMFBA}

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	2026-05-18T01:49:48.782120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b93b7a0c7a76eeef7300df59b2d58508161cc8c3749eb5bd7dc2678414c3205c

Aliases

arxiv: 1305.4490 · arxiv_version: 1305.4490v1 · doi: 10.48550/arxiv.1305.4490 · pith_short_12: XE5XUDD2O3XO · pith_short_16: XE5XUDD2O3XO64YA · pith_short_8: XE5XUDD2

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/XE5XUDD2O3XO64YA35M3FVMFBA \
  | 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: b93b7a0c7a76eeef7300df59b2d58508161cc8c3749eb5bd7dc2678414c3205c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15a8744fc30814e351a07092fa111102770e61a93f565f10270d6f0ed6a9f155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-05-20T10:41:06Z",
    "title_canon_sha256": "ceb8a41e60e4eab631f41548de1d3e59001fff09cfd81edc8c119c76a68765b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4490",
    "kind": "arxiv",
    "version": 1
  }
}