Pith Number

pith:NGJWSB4V

pith:2016:NGJWSB4VV6U2EHOJUL2YXMZ4SC

not attested not anchored not stored refs pending

A finite volume scheme for boundary-driven convection-diffusion equations with relative entropy structure

Francis Filbet (IMT), Maxime Herda (ICJ)

arxiv:1606.01104 v5 · 2016-06-03 · 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{NGJWSB4VV6U2EHOJUL2YXMZ4SC}

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	2026-05-18T00:46:04.463479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6993690795afa9a21dc9a2f58bb33c908ed04cb02188830c7c1f63d210288ea9

Aliases

arxiv: 1606.01104 · arxiv_version: 1606.01104v5 · doi: 10.48550/arxiv.1606.01104 · pith_short_12: NGJWSB4VV6U2 · pith_short_16: NGJWSB4VV6U2EHOJ · pith_short_8: NGJWSB4V

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/NGJWSB4VV6U2EHOJUL2YXMZ4SC \
  | 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: 6993690795afa9a21dc9a2f58bb33c908ed04cb02188830c7c1f63d210288ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a62aa060bfa722d1023ede67a6cc0aab064cd74ffd08d2be77f31af8210cbf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-03T14:32:55Z",
    "title_canon_sha256": "1562614e298300a1730b5d2b6c5a0255447f62afa307e50bfe6d1b039b70af66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01104",
    "kind": "arxiv",
    "version": 5
  }
}