Pith Number

pith:Q3A2JR4K

pith:2013:Q3A2JR4KACH4CQHOB4ADUN7AHP

not attested not anchored not stored refs pending

Demonstration of Experimental Three Dimensional Finite Time Lyapunov Exponents with Inertial Particles

Pavlos P. Vlachos, Samuel G. Raben, Shane D. Ross

arxiv:1309.3180 v2 · 2013-09-12 · 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{Q3A2JR4KACH4CQHOB4ADUN7AHP}

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	2026-05-18T03:11:23.685590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86c1a4c78a008fc140ee0f003a37e03bcd9c542c666fd72d35f13505dd22c84f

Aliases

arxiv: 1309.3180 · arxiv_version: 1309.3180v2 · doi: 10.48550/arxiv.1309.3180 · pith_short_12: Q3A2JR4KACH4 · pith_short_16: Q3A2JR4KACH4CQHO · pith_short_8: Q3A2JR4K

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/Q3A2JR4KACH4CQHOB4ADUN7AHP \
  | 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: 86c1a4c78a008fc140ee0f003a37e03bcd9c542c666fd72d35f13505dd22c84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406122c9bcd05f17e97c5cb1af335d8dcdfcf8951130c0412f4596c2283d49b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-09-12T14:57:35Z",
    "title_canon_sha256": "2f88bc04f02a1f591ce0cecace6e729c1ae59a77ed4709e6e4569bfca4dc1f96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3180",
    "kind": "arxiv",
    "version": 2
  }
}