Pith Number

pith:2JEHE2PM

pith:2021:2JEHE2PMNRU4WCGDNWPVSSSZ6D

not attested not anchored not stored refs pending

An iterative method to compute conformal mappings and their inverses in the context of water waves over topographies

Marcelo V. Flamarion, Roberto Ribeiro-Jr

arxiv:2103.02022 v1 · 2021-03-02 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JEHE2PMNRU4WCGDNWPVSSSZ6D}

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	2026-07-05T02:19:59.587775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2487269ec6c69cb08c36d9f594a59f0deaba3dad6f4c94cb695ee991a95de42

Aliases

arxiv: 2103.02022 · arxiv_version: 2103.02022v1 · doi: 10.48550/arxiv.2103.02022 · pith_short_12: 2JEHE2PMNRU4 · pith_short_16: 2JEHE2PMNRU4WCGD · pith_short_8: 2JEHE2PM

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/2JEHE2PMNRU4WCGDNWPVSSSZ6D \
  | 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: d2487269ec6c69cb08c36d9f594a59f0deaba3dad6f4c94cb695ee991a95de42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea29e4e84ed4dedacff01142747bab35e8a5bd91c47e78f30380e972201665c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2021-03-02T20:55:16Z",
    "title_canon_sha256": "c42049c848c4370b8d22a65ea4a34da46c4d20ecfa10ac98f7c46e843326867b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02022",
    "kind": "arxiv",
    "version": 1
  }
}