Pith Number

pith:2UB26FQF

pith:2016:2UB26FQFD2CZ4WJ75YGNONPOFE

not attested not anchored not stored refs pending

A Lagrangian scheme for the incompressible Euler equation using optimal transport

Quentin M\'erigot, Thomas Gallou\"et

arxiv:1605.00568 v1 · 2016-05-02 · math.NA · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2UB26FQFD2CZ4WJ75YGNONPOFE}

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	2026-05-18T01:15:53.866959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d503af16051e859e593fee0cd735ee290dc6d3718096e2eeae1309512fb74695

Aliases

arxiv: 1605.00568 · arxiv_version: 1605.00568v1 · doi: 10.48550/arxiv.1605.00568 · pith_short_12: 2UB26FQFD2CZ · pith_short_16: 2UB26FQFD2CZ4WJ7 · pith_short_8: 2UB26FQF

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/2UB26FQFD2CZ4WJ75YGNONPOFE \
  | 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: d503af16051e859e593fee0cd735ee290dc6d3718096e2eeae1309512fb74695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b120e81359fb7887e110e2c6e2399131bea9705b65dfebfbe807bc8d70ed337a",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-02T17:03:13Z",
    "title_canon_sha256": "d51bc68ef996e7248ce5ad9f00d940143cda0a69aa8f872e3b56977b09861f38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.00568",
    "kind": "arxiv",
    "version": 1
  }
}