Pith Number

pith:M2YABSZL

pith:2018:M2YABSZLX2AYPQUFEVJMFBADKI

not attested not anchored not stored refs pending

PIV of swirling flow in a conical pipe with vibrating wall

F. C. G. A. Nicolleau, Yan Xu, Yan-yue Zhang, Zun-ce Wang

arxiv:1803.02211 v1 · 2018-03-03 · physics.flu-dyn · physics.app-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{M2YABSZLX2AYPQUFEVJMFBADKI}

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	2026-05-18T00:21:55.487643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b000cb2bbe8187c2852552c28403522e624c57f1b9116d5d97fc6f4e72a68b

Aliases

arxiv: 1803.02211 · arxiv_version: 1803.02211v1 · doi: 10.48550/arxiv.1803.02211 · pith_short_12: M2YABSZLX2AY · pith_short_16: M2YABSZLX2AYPQUF · pith_short_8: M2YABSZL

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/M2YABSZLX2AYPQUFEVJMFBADKI \
  | 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: 66b000cb2bbe8187c2852552c28403522e624c57f1b9116d5d97fc6f4e72a68b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d45cbe20e47b529d4c0aa71d00ad831b866f65346f35c285590cb877f5e167",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-03-03T12:13:55Z",
    "title_canon_sha256": "7bfc3536cb85cc01e984b4e016cec7ccb7df5ec756e75b264cf1496fac2630f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02211",
    "kind": "arxiv",
    "version": 1
  }
}