Pith Number

pith:L3IE6LT5

pith:2014:L3IE6LT5GGXK5MA62CXLG4SOMS

not attested not anchored not stored refs pending

Gradient entropy estimate and convergence of a semi-explicit scheme for diagonal hyperbolic systems

Laurent Monasse, R\'egis Monneau

arxiv:1401.1020 v1 · 2014-01-06 · 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{L3IE6LT5GGXK5MA62CXLG4SOMS}

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	2026-05-18T00:56:12.717475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ed04f2e7d31aeaeb01ed0aeb3724e64b276f47a1eddca8b9687f96b8678b96c

Aliases

arxiv: 1401.1020 · arxiv_version: 1401.1020v1 · doi: 10.48550/arxiv.1401.1020 · pith_short_12: L3IE6LT5GGXK · pith_short_16: L3IE6LT5GGXK5MA6 · pith_short_8: L3IE6LT5

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/L3IE6LT5GGXK5MA62CXLG4SOMS \
  | 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: 5ed04f2e7d31aeaeb01ed0aeb3724e64b276f47a1eddca8b9687f96b8678b96c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0383173710314f8e1114e45afa0f7f06fad4f7bc9d8f4eca07b77ae66b28b6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-06T09:40:17Z",
    "title_canon_sha256": "6cdf162410f797d46ef79832318ae316a4f8b7e5d200f3d271861b2052c0de00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1020",
    "kind": "arxiv",
    "version": 1
  }
}