Pith Number

pith:6VXR667B

pith:2019:6VXR667BSN4GHYX6MJO46WLQIH

not attested not anchored not stored refs pending

Modelling of vorticity, sound and their interaction in two-dimensional superfluids

Christopher G. Baker, Glen I. Harris, Matt Woolley, Stefan Forstner, Warwick P. Bowen, Xin He, Yauhen Sachkou

arxiv:1901.05167 v2 · 2019-01-16 · cond-mat.quant-gas · physics.flu-dyn · quant-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{6VXR667BSN4GHYX6MJO46WLQIH}

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	2026-05-17T23:40:33.666709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56f1f7be1937863e2fe625dcf597041cbe5a565b9f87fdaba562fc42a781011

Aliases

arxiv: 1901.05167 · arxiv_version: 1901.05167v2 · doi: 10.48550/arxiv.1901.05167 · pith_short_12: 6VXR667BSN4G · pith_short_16: 6VXR667BSN4GHYX6 · pith_short_8: 6VXR667B

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/6VXR667BSN4GHYX6MJO46WLQIH \
  | 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: f56f1f7be1937863e2fe625dcf597041cbe5a565b9f87fdaba562fc42a781011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64def7e39b0eeff39ae8451d21a3f1c51f4f01e1442bf81a1f58cfc6402f711c",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-01-16T07:49:38Z",
    "title_canon_sha256": "8112e9cb61aa54e594db4acb113df20776b70a07a5fac34f9a8e4f36f426ef92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05167",
    "kind": "arxiv",
    "version": 2
  }
}