Pith Number

pith:EISDA3DO

pith:2024:EISDA3DOIYPBYDNIK3CVPFHFD7

not attested not anchored not stored refs pending

Triple decomposition and sparse representation for noisy pressure-sensitive paint data

Hiroki Nagai, Koichi Kimura, Koyo Kubota, Makoto Takagi, Takahiro Kashikawa, Tsubasa Ikami, Yasuhiro Egami, Yu Matsuda

arxiv:2405.10509 v1 · 2024-05-17 · 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{EISDA3DOIYPBYDNIK3CVPFHFD7}

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	2026-07-05T08:51:17.201257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2224306c6e461e1c0da856c55794e51fc23d758f8b4140aa677fadc01c011b59

Aliases

arxiv: 2405.10509 · arxiv_version: 2405.10509v1 · doi: 10.48550/arxiv.2405.10509 · pith_short_12: EISDA3DOIYPB · pith_short_16: EISDA3DOIYPBYDNI · pith_short_8: EISDA3DO

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/EISDA3DOIYPBYDNIK3CVPFHFD7 \
  | 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: 2224306c6e461e1c0da856c55794e51fc23d758f8b4140aa677fadc01c011b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2acfec6cbc5bb795605eda4703931e064c0d456e7bbc6470a55f0c2325c434c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-05-17T03:26:18Z",
    "title_canon_sha256": "6f3a9ac5e34e1bedd7e71aaf3150eca19c083730c31c5de0d106782be5c6f535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.10509",
    "kind": "arxiv",
    "version": 1
  }
}