Pith Number

pith:JQJKUE6R

pith:2026:JQJKUE6RCSJQGM6F6U6TNWHTKF

not attested not anchored not stored refs pending

Pressure beneath a periodic travelling water-wave in constant-vorticity flow over a flat bed

Adrian Constantin, Nicolas Gindrier, Otmar Scherzer

arxiv:2602.21077 v2 · 2026-02-24 · physics.flu-dyn · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQJKUE6RCSJQGM6F6U6TNWHTKF}

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	2026-06-03T01:05:49.155262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c12aa13d114930333c5f53d36d8f3516f16c60e6bad719420979572c34ad45b

Aliases

arxiv: 2602.21077 · arxiv_version: 2602.21077v2 · doi: 10.48550/arxiv.2602.21077 · pith_short_12: JQJKUE6RCSJQ · pith_short_16: JQJKUE6RCSJQGM6F · pith_short_8: JQJKUE6R

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/JQJKUE6RCSJQGM6F6U6TNWHTKF \
  | 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: 4c12aa13d114930333c5f53d36d8f3516f16c60e6bad719420979572c34ad45b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b84fabe4a20ef620dea8698617174ef8c503687d84e0cb66ff850a923ff75f2",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-02-24T16:41:03Z",
    "title_canon_sha256": "f905997fb0fab149da43154259b13836a356aa57e12277e07ceb2dfce92ba165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.21077",
    "kind": "arxiv",
    "version": 2
  }
}