Pith Number

pith:2S3OFTNZ

pith:2012:2S3OFTNZ22CRB4D5EC5ZO2V65N

not attested not anchored not stored refs pending

Characterization of coherent structures in three-dimensional flows using the finite-size Lyapunov exponent

Crist\'obal L\'opez, Emilio Hern\'andez-Garc\'ia, Jo\~ao H Bettencourt

arxiv:1207.1975 v2 · 2012-07-09 · nlin.CD · physics.ao-ph · 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{2S3OFTNZ22CRB4D5EC5ZO2V65N}

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	2026-05-18T03:21:20.796505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4b6e2cdb9d68510f07d20bb976abeeb436d96ea274faef4367399cc8ab3fb01

Aliases

arxiv: 1207.1975 · arxiv_version: 1207.1975v2 · doi: 10.48550/arxiv.1207.1975 · pith_short_12: 2S3OFTNZ22CR · pith_short_16: 2S3OFTNZ22CRB4D5 · pith_short_8: 2S3OFTNZ

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/2S3OFTNZ22CRB4D5EC5ZO2V65N \
  | 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: d4b6e2cdb9d68510f07d20bb976abeeb436d96ea274faef4367399cc8ab3fb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c49d93fc54169a1d4295a3c1f0cb5a815f6f4f2bbeaddbcf323c0662e8c7484",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-09T08:05:09Z",
    "title_canon_sha256": "4c024fe77f5ba04e5c86eea126cd29b4c24cc08bca1902a8d658fd45e1f144a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1975",
    "kind": "arxiv",
    "version": 2
  }
}