Pith Number

pith:232FOLL4

pith:2025:232FOLL4DRN5DTWQMSE7Q6WV34

not attested not anchored not stored refs pending

Evolution and sudden change of steady interactions of low enthalpy hypersonic double wedge flows with fore angle

Mengyu Wang, Pan Yan, Qin Li, Siyi Li, Yi Duan, Yihui Weng, Yunchuan Wu

arxiv:2502.14186 v1 · 2025-02-20 · 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{232FOLL4DRN5DTWQMSE7Q6WV34}

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	2026-07-05T10:17:22.344728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f4572d7c1c5bd1ced06489f87ad5df2ecf1eb91eaf996ec0e0d91a49dc53ce

Aliases

arxiv: 2502.14186 · arxiv_version: 2502.14186v1 · doi: 10.48550/arxiv.2502.14186 · pith_short_12: 232FOLL4DRN5 · pith_short_16: 232FOLL4DRN5DTWQ · pith_short_8: 232FOLL4

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/232FOLL4DRN5DTWQMSE7Q6WV34 \
  | 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: d6f4572d7c1c5bd1ced06489f87ad5df2ecf1eb91eaf996ec0e0d91a49dc53ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4106e34a9d3779349f7307aa1f94837e962d0c6a34d5e13ae8c3c5bb53b9a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-02-20T01:41:00Z",
    "title_canon_sha256": "7e0626474054b73b3745a14e7db80e94d838f5a9c8ef13988a65f3310b361dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14186",
    "kind": "arxiv",
    "version": 1
  }
}