Pith Number

pith:EQ22RI6X

pith:2018:EQ22RI6XP2RQ5YWG75M63SFGYM

not attested not anchored not stored refs pending

On Kolmogorov entropy compactness estimates for scalar conservation laws without uniform convexity

Fabio Ancona, Khai T. Nguyen, Olivier Glass

arxiv:1806.07758 v1 · 2018-06-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ22RI6XP2RQ5YWG75M63SFGYM}

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	2026-05-18T00:12:46.757396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2435a8a3d77ea30ee2c6ff59edc8a6c3377c746ce5526afe313e7b16bebc2171

Aliases

arxiv: 1806.07758 · arxiv_version: 1806.07758v1 · doi: 10.48550/arxiv.1806.07758 · pith_short_12: EQ22RI6XP2RQ · pith_short_16: EQ22RI6XP2RQ5YWG · pith_short_8: EQ22RI6X

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/EQ22RI6XP2RQ5YWG75M63SFGYM \
  | 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: 2435a8a3d77ea30ee2c6ff59edc8a6c3377c746ce5526afe313e7b16bebc2171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "250165ee8bfee4527d1f732ee9b795348c5e95e063bd1cb98363fd689ea0e406",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-20T14:24:00Z",
    "title_canon_sha256": "496f126a46b07a69965f46cda72d5d0c75100298aeebdc2e79f314f0d071d32c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07758",
    "kind": "arxiv",
    "version": 1
  }
}