Pith Number

pith:I6WIFIJG

pith:2022:I6WIFIJG5U65HDELTREMZLLLYS

not attested not anchored not stored refs pending

Data-driven modal decomposition methods as feature detection techniques for flow problems: a critical assessment

Beka Begiashvili, Eusebio Valero, Jes\'us Garicano-Mena, Nourelhouda Groun, Soledad Le Clainche

arxiv:2212.12416 v1 · 2022-12-23 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6WIFIJG5U65HDELTREMZLLLYS}

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	2026-07-05T05:59:22.552727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ac82a126ed3dd38c8b9c48ccad6bc49652e7ed1ea909c875699c3b67aad77d

Aliases

arxiv: 2212.12416 · arxiv_version: 2212.12416v1 · doi: 10.48550/arxiv.2212.12416 · pith_short_12: I6WIFIJG5U65 · pith_short_16: I6WIFIJG5U65HDEL · pith_short_8: I6WIFIJG

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/I6WIFIJG5U65HDELTREMZLLLYS \
  | 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: 47ac82a126ed3dd38c8b9c48ccad6bc49652e7ed1ea909c875699c3b67aad77d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e63d8ed39ee7c24bed559f17e7181e57066325aec8d8620cfbf733b5fc7bc0e5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-12-23T15:56:39Z",
    "title_canon_sha256": "0e91cb0ec568cd88190472a0cbff3a53217af258db40dff69f9a13157113826a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12416",
    "kind": "arxiv",
    "version": 1
  }
}