Pith Number

pith:SSZ7ZNK6

pith:2023:SSZ7ZNK6OI3TWLXPIMEXFHSTD7

not attested not anchored not stored refs pending

On droplet falling velocity

Jiguang Hao, J. M. Floryan, Siyuan Wang, Wenjie Ji

arxiv:2304.01477 v1 · 2023-04-04 · 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{SSZ7ZNK6OI3TWLXPIMEXFHSTD7}

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	2026-07-05T05:57:40.828187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94b3fcb55e72373b2eef4309729e531fcd56f07e566c229e0341cd0391c1296f

Aliases

arxiv: 2304.01477 · arxiv_version: 2304.01477v1 · doi: 10.48550/arxiv.2304.01477 · pith_short_12: SSZ7ZNK6OI3T · pith_short_16: SSZ7ZNK6OI3TWLXP · pith_short_8: SSZ7ZNK6

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/SSZ7ZNK6OI3TWLXPIMEXFHSTD7 \
  | 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: 94b3fcb55e72373b2eef4309729e531fcd56f07e566c229e0341cd0391c1296f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6649395f91040f05db45e53cf3e7a41b85e7dda2595048e53933343f53c84d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-04-04T02:38:28Z",
    "title_canon_sha256": "886b0ff4762855263b12a63cc153723a032e02424f18fbba5c224c50e45346bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01477",
    "kind": "arxiv",
    "version": 1
  }
}