Pith Number

pith:X4YUPYTG

pith:2011:X4YUPYTGZJVG3YLFYAAWXSTD5D

not attested not anchored not stored refs pending

SBV Regularity for Genuinely Nonlinear, Strictly Hyperbolic Systems of Conservation Laws in one space dimension

Laura Caravenna, Stefano Bianchini

arxiv:1111.6246 v1 · 2011-11-27 · 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{X4YUPYTGZJVG3YLFYAAWXSTD5D}

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	2026-05-18T01:09:07.412414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf3147e266ca6a6de165c0016bca63e8dadc3860dc849b722b069ad895b3eda3

Aliases

arxiv: 1111.6246 · arxiv_version: 1111.6246v1 · doi: 10.48550/arxiv.1111.6246 · pith_short_12: X4YUPYTGZJVG · pith_short_16: X4YUPYTGZJVG3YLF · pith_short_8: X4YUPYTG

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/X4YUPYTGZJVG3YLFYAAWXSTD5D \
  | 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: bf3147e266ca6a6de165c0016bca63e8dadc3860dc849b722b069ad895b3eda3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4523db304698cb6eb097b71506ac6d1471ddb502ed77ee7c44c869a679c2cd64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-27T11:06:22Z",
    "title_canon_sha256": "3dae098a428def028803b1b4c5c439c6b20b2ca25f8f2b78ed49b8e727a3aa98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6246",
    "kind": "arxiv",
    "version": 1
  }
}