Pith Number

pith:AFRB5CWY

pith:2018:AFRB5CWYNGTHPWU2VQS3TFUT5U

not attested not anchored not stored refs pending

How fish power swimming: a 3D computational fluid dynamics study

Bowen Jin, Haoxiang Luo, Jialei Song, Ruxu Du, Tingyu Ming, Yang Ding

arxiv:1812.02410 v1 · 2018-12-06 · physics.flu-dyn · physics.bio-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{AFRB5CWYNGTHPWU2VQS3TFUT5U}

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	2026-05-17T23:58:56.379475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01621e8ad869a677da9aac25b99693ed2f28e217177f50c6b7a726af7109b0c2

Aliases

arxiv: 1812.02410 · arxiv_version: 1812.02410v1 · doi: 10.48550/arxiv.1812.02410 · pith_short_12: AFRB5CWYNGTH · pith_short_16: AFRB5CWYNGTHPWU2 · pith_short_8: AFRB5CWY

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/AFRB5CWYNGTHPWU2VQS3TFUT5U \
  | 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: 01621e8ad869a677da9aac25b99693ed2f28e217177f50c6b7a726af7109b0c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284426a945f2dbd48d129781ef426af3412268624bf59c10aab801684db64328",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-12-06T09:17:00Z",
    "title_canon_sha256": "4e3e822bd6d91baa13abc07a2ed7591c6bfa88ef9ee84ef774968b4eac104741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02410",
    "kind": "arxiv",
    "version": 1
  }
}