Pith Number

pith:WADULDMQ

pith:2017:WADULDMQ6VTMWLEKDEEG6IYWZM

not attested not anchored not stored refs pending

Regularization by noise in (2x 2) hyperbolic systems of conservation law

Christian Olivera

arxiv:1704.00802 v2 · 2017-04-03 · math.AP · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WADULDMQ6VTMWLEKDEEG6IYWZM}

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	2026-05-18T00:33:50.336347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b007458d90f566cb2c8a19086f2316cb2d3779e71ee9d9968b1cefa50d42fa43

Aliases

arxiv: 1704.00802 · arxiv_version: 1704.00802v2 · doi: 10.48550/arxiv.1704.00802 · pith_short_12: WADULDMQ6VTM · pith_short_16: WADULDMQ6VTMWLEK · pith_short_8: WADULDMQ

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/WADULDMQ6VTMWLEKDEEG6IYWZM \
  | 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: b007458d90f566cb2c8a19086f2316cb2d3779e71ee9d9968b1cefa50d42fa43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eea99f149f6f8cef034378305444f0a7bcb81a003414dddb01b9e34c36bb01f8",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-03T20:41:44Z",
    "title_canon_sha256": "0bedab1bc7efde065243b063e2ce96628d52ca6c8c2cd4afd72d220f1c598b25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00802",
    "kind": "arxiv",
    "version": 2
  }
}