Pith Number

pith:BRNCPUL2

pith:2018:BRNCPUL2NNQ7IUNZU56L4KNARI

not attested not anchored not stored refs pending

Viscous Dissipation, Helicity and Enstrophy of Bouncing Droplets undergoing Off-center Collision

Chengming He, Peng Zhang, Xi Xia

arxiv:1811.06686 v1 · 2018-11-16 · 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{BRNCPUL2NNQ7IUNZU56L4KNARI}

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	2026-05-18T00:00:34.140988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c5a27d17a6b61f451b9a77cbe29a08a2b2d1942f50208a06c3464795ad09f83

Aliases

arxiv: 1811.06686 · arxiv_version: 1811.06686v1 · doi: 10.48550/arxiv.1811.06686 · pith_short_12: BRNCPUL2NNQ7 · pith_short_16: BRNCPUL2NNQ7IUNZ · pith_short_8: BRNCPUL2

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/BRNCPUL2NNQ7IUNZU56L4KNARI \
  | 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: 0c5a27d17a6b61f451b9a77cbe29a08a2b2d1942f50208a06c3464795ad09f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04a6d1978a872c16007c1b9d6a20e58fdd28048905eba9f04b2a39a4516915c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-11-16T06:16:57Z",
    "title_canon_sha256": "e047daee91d008ee52589da4b211063ab671001f30aeeefd2042194721deec79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06686",
    "kind": "arxiv",
    "version": 1
  }
}