Pith Number

pith:YWGDHQV4

pith:2017:YWGDHQV4DMHUYJRFLDT57ZYCJ6

not attested not anchored not stored refs pending

Fluid dynamics of diving wedges

Daniel Yohann, Eva Kanso, Lionel Vincent, Sunghwan Jung, Tingben Xiao

arxiv:1707.09420 v2 · 2017-07-28 · 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{YWGDHQV4DMHUYJRFLDT57ZYCJ6}

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	2026-05-18T00:38:20.366558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c58c33c2bc1b0f4c262558e7dfe7024fb76a3d39667671a2645cc29988d2a9a3

Aliases

arxiv: 1707.09420 · arxiv_version: 1707.09420v2 · doi: 10.48550/arxiv.1707.09420 · pith_short_12: YWGDHQV4DMHU · pith_short_16: YWGDHQV4DMHUYJRF · pith_short_8: YWGDHQV4

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/YWGDHQV4DMHUYJRFLDT57ZYCJ6 \
  | 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: c58c33c2bc1b0f4c262558e7dfe7024fb76a3d39667671a2645cc29988d2a9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aef20b93a6ede6cd51ecd771227dd229f364039dc2227c277073c8d99bc1de8c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-07-28T21:18:02Z",
    "title_canon_sha256": "3bf38111d0de96994b7a912feeca188618d9eafa9719c13ec3ef8aabadf60dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09420",
    "kind": "arxiv",
    "version": 2
  }
}