Pith Number

pith:JKUWSAQX

pith:2019:JKUWSAQXGKB7SIHRMMAOK6DPSX

not attested not anchored not stored refs pending

Flying in a superfluid: starting flow past an airfoil

Davide Proment, Miguel Onorato, Seth Musser, William T.M. Irvine

arxiv:1904.04908 v3 · 2019-04-09 · physics.flu-dyn · cond-mat.quant-gas · physics.comp-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{JKUWSAQXGKB7SIHRMMAOK6DPSX}

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	2026-07-05T00:11:58.105787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aa96902173283f920f16300e5786f95d289c593147730cad5601ff979d89784

Aliases

arxiv: 1904.04908 · arxiv_version: 1904.04908v3 · doi: 10.48550/arxiv.1904.04908 · pith_short_12: JKUWSAQXGKB7 · pith_short_16: JKUWSAQXGKB7SIHR · pith_short_8: JKUWSAQX

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/JKUWSAQXGKB7SIHRMMAOK6DPSX \
  | 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: 4aa96902173283f920f16300e5786f95d289c593147730cad5601ff979d89784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d417a56487fc877cad004c1c411a8ebbe5a6d4c7cd30cdd2d1f4d7883ca17f",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-04-09T20:58:55Z",
    "title_canon_sha256": "be285fb85354788554e8b5e5cc417e2888e88bfc990c3b18a9e3ef7d0e141c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04908",
    "kind": "arxiv",
    "version": 3
  }
}