Pith Number

pith:XSKXP7AK

pith:2011:XSKXP7AKZIJDIABARVZX6KCAMT

not attested not anchored not stored refs pending

Model For Polygonal Hydraulic Jumps

Erik A. Martens, Shinya Watanabe, Tomas Bohr

arxiv:1111.4599 v3 · 2011-11-20 · physics.flu-dyn · math.DS · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSKXP7AKZIJDIABARVZX6KCAMT}

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	2026-05-18T02:21:28.527366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc9577fc0aca123400208d737f284064d20a4c3f4013fceb2c4d48cbd365bf83

Aliases

arxiv: 1111.4599 · arxiv_version: 1111.4599v3 · doi: 10.48550/arxiv.1111.4599 · pith_short_12: XSKXP7AKZIJD · pith_short_16: XSKXP7AKZIJDIABA · pith_short_8: XSKXP7AK

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/XSKXP7AKZIJDIABARVZX6KCAMT \
  | 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: bc9577fc0aca123400208d737f284064d20a4c3f4013fceb2c4d48cbd365bf83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1c917c1fa290496201096a41ea192ebdaa50b0f4bf7cda6d87b0c1293cf184",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-11-20T01:12:59Z",
    "title_canon_sha256": "53fcb925512a403b637687f402f73d9afeee9ede18202c42f24fd75ecc2d802a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4599",
    "kind": "arxiv",
    "version": 3
  }
}