Pith Number

pith:CCJTTMMG

pith:2025:CCJTTMMGGDOMDPHVRK7CPOGQD7

not attested not anchored not stored refs pending

Unidirectional zero-index and omnidirectional hybrid hydrodynamic cloaks constructed from isotropic media with anisotropic geometry

Fubao Yang, Gaole Dai, Jinrong Liu, Jiping Huang, Jun Wang, Yuhong Zhou, Zhuo Li

arxiv:2505.13845 v1 · 2025-05-20 · 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{CCJTTMMGGDOMDPHVRK7CPOGQD7}

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	2026-07-05T11:05:51.941824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109339b18630dcc1bcf58abe27b8d01fe9c2f156e908627cd67e0aaf5e13d8a3

Aliases

arxiv: 2505.13845 · arxiv_version: 2505.13845v1 · doi: 10.48550/arxiv.2505.13845 · pith_short_12: CCJTTMMGGDOM · pith_short_16: CCJTTMMGGDOMDPHV · pith_short_8: CCJTTMMG

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/CCJTTMMGGDOMDPHVRK7CPOGQD7 \
  | 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: 109339b18630dcc1bcf58abe27b8d01fe9c2f156e908627cd67e0aaf5e13d8a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2ce3677fc014011b9df2e3dd8e966cd8c9cdc36d7f849f574e52552294ccf7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-05-20T02:39:41Z",
    "title_canon_sha256": "65db109056f6010675735942519e64d72b905d06574ac862d064daedcdefa58a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13845",
    "kind": "arxiv",
    "version": 1
  }
}