Pith Number

pith:SPXFI4NW

pith:2017:SPXFI4NWZMOFLDY5RTBYTT2BZF

not attested not anchored not stored refs pending

Initiation of the Worthington jet on the droplet impact

Ken Yamamoto, Masahiro Motosuke, Satoshi Ogata

arxiv:1712.06800 v1 · 2017-12-19 · 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{SPXFI4NWZMOFLDY5RTBYTT2BZF}

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	2026-05-18T00:22:33.112048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ee5471b6cb1c558f1d8cc389cf41c97fb584bd7d9c55222c5a440d47db383a

Aliases

arxiv: 1712.06800 · arxiv_version: 1712.06800v1 · doi: 10.48550/arxiv.1712.06800 · pith_short_12: SPXFI4NWZMOF · pith_short_16: SPXFI4NWZMOFLDY5 · pith_short_8: SPXFI4NW

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/SPXFI4NWZMOFLDY5RTBYTT2BZF \
  | 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: 93ee5471b6cb1c558f1d8cc389cf41c97fb584bd7d9c55222c5a440d47db383a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d945d8b07f0c4fdc8c41349d2e5d436edbe9471f074270f1b3150d2c5cf0f382",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-12-19T06:33:44Z",
    "title_canon_sha256": "5b46d79e9a745720f5e0319045c52eac1ad6c06b198049b027b1530962b00b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06800",
    "kind": "arxiv",
    "version": 1
  }
}