Pith Number

pith:BU52D7AY

pith:2025:BU52D7AYW3YWXAFGRBDBIVPPLW

not attested not anchored not stored refs pending

Extracting dominant dynamics about unsteady base flows

Alec J. Linot, Barbara Lopez-Doriga, Kunihiko Taira, Yonghong Zhong

arxiv:2505.24075 v2 · 2025-05-29 · 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{BU52D7AYW3YWXAFGRBDBIVPPLW}

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	2026-07-05T11:15:21.616561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d3ba1fc18b6f16b80a688461455ef5d8692432c34d4e6ecb8205001331f4e9a

Aliases

arxiv: 2505.24075 · arxiv_version: 2505.24075v2 · doi: 10.48550/arxiv.2505.24075 · pith_short_12: BU52D7AYW3YW · pith_short_16: BU52D7AYW3YWXAFG · pith_short_8: BU52D7AY

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/BU52D7AYW3YWXAFGRBDBIVPPLW \
  | 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: 0d3ba1fc18b6f16b80a688461455ef5d8692432c34d4e6ecb8205001331f4e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7439b1713a2298ad15ae25db8986c94b74045f7a7bcd7d6bd18d017e19c692f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-29T23:40:50Z",
    "title_canon_sha256": "a0fc047bb902d8cc15dacc9f43618a7dcc5093c932d33152078342cb9456a7ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24075",
    "kind": "arxiv",
    "version": 2
  }
}