Pith Number

pith:DZNO72AP

pith:2015:DZNO72APIEQB2VG3T2DR6RJK5N

not attested not anchored not stored refs pending

A note on regularity and failure of regularity for systems of conservation laws via Lagrangian formulation

Laura Caravenna

arxiv:1505.00531 v1 · 2015-05-04 · 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{DZNO72APIEQB2VG3T2DR6RJK5N}

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	2026-05-18T01:09:07.075706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e5aefe80f41201d54db9e871f452aeb5dbf153f8acdc47f7a459356d87bf7b0

Aliases

arxiv: 1505.00531 · arxiv_version: 1505.00531v1 · doi: 10.48550/arxiv.1505.00531 · pith_short_12: DZNO72APIEQB · pith_short_16: DZNO72APIEQB2VG3 · pith_short_8: DZNO72AP

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/DZNO72APIEQB2VG3T2DR6RJK5N \
  | 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: 1e5aefe80f41201d54db9e871f452aeb5dbf153f8acdc47f7a459356d87bf7b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcdf6161eadb390bae7f34219d5bc3c33d35fa66b91c9d981aaebd35a0bede2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-04T06:22:44Z",
    "title_canon_sha256": "b8d28ba1b0a8f596fa77318b43011033ba2d37b40b0b53eabb5e0b67a719fb76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00531",
    "kind": "arxiv",
    "version": 1
  }
}