Pith Number

pith:RCSSE7QN

pith:2017:RCSSE7QNFVCIYGSEJA67JVZ4Y6

not attested not anchored not stored refs pending

Lagrange-Flux schemes and the entropy property

Florian de Vuyst

arxiv:1703.00235 v1 · 2017-03-01 · 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{RCSSE7QNFVCIYGSEJA67JVZ4Y6}

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	2026-05-18T00:49:45.494044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88a5227e0d2d448c1a44483df4d73cc7b2e084b2f50755cbaf2150ba312dcb2e

Aliases

arxiv: 1703.00235 · arxiv_version: 1703.00235v1 · doi: 10.48550/arxiv.1703.00235 · pith_short_12: RCSSE7QNFVCI · pith_short_16: RCSSE7QNFVCIYGSE · pith_short_8: RCSSE7QN

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/RCSSE7QNFVCIYGSEJA67JVZ4Y6 \
  | 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: 88a5227e0d2d448c1a44483df4d73cc7b2e084b2f50755cbaf2150ba312dcb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e3d8b8cf115c9c0599639953c9eeb9b24f393acbd57b27023ae7149a8d07dd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-01T11:19:12Z",
    "title_canon_sha256": "fb9597b76d417e32caebc7314b9cf539eb9234392c724d51095cf8808a7638db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.00235",
    "kind": "arxiv",
    "version": 1
  }
}