Pith Number

pith:NR4ORF44

pith:2017:NR4ORF44NZXU76EO2B6BNZ2BV6

not attested not anchored not stored refs pending

Topological Chaos in a Three-Dimensional Spherical Fluid Vortex

Eric Roberts, Joshua Arenson, Kevin A. Mitchell, Spencer A. Smith, Suzanne Sindi

arxiv:1703.05374 v1 · 2017-03-15 · physics.flu-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NR4ORF44NZXU76EO2B6BNZ2BV6}

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	2026-05-18T00:42:57.964408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c78e8979c6e6f4ff88ed07c16e741afbb7e9af7a9d5faa0fa5a6d5d80514954

Aliases

arxiv: 1703.05374 · arxiv_version: 1703.05374v1 · doi: 10.48550/arxiv.1703.05374 · pith_short_12: NR4ORF44NZXU · pith_short_16: NR4ORF44NZXU76EO · pith_short_8: NR4ORF44

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/NR4ORF44NZXU76EO2B6BNZ2BV6 \
  | 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: 6c78e8979c6e6f4ff88ed07c16e741afbb7e9af7a9d5faa0fa5a6d5d80514954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "691077f8d50086bfcc4212819bb3e0a779729e3d247a2a66504fe6b09a6d477b",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-03-15T20:20:27Z",
    "title_canon_sha256": "77917f9ee8a1d26eee47e970f4685895853b34cdda363496beffae64fabc490a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05374",
    "kind": "arxiv",
    "version": 1
  }
}