Pith Number

pith:LNKSUIEW

pith:2012:LNKSUIEWEGVKLMQYKEKBEPR6XV

not attested not anchored not stored refs pending

SBV-like regularity for general hyperbolic systems of conservation laws

Lei Yu, Stefano Bianchini

arxiv:1202.2680 v1 · 2012-02-13 · 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{LNKSUIEWEGVKLMQYKEKBEPR6XV}

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	2026-05-18T04:02:25.925776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b552a209621aaa5b2185114123e3ebd4733156e47d76109d53dd59b481bf29b

Aliases

arxiv: 1202.2680 · arxiv_version: 1202.2680v1 · doi: 10.48550/arxiv.1202.2680 · pith_short_12: LNKSUIEWEGVK · pith_short_16: LNKSUIEWEGVKLMQY · pith_short_8: LNKSUIEW

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/LNKSUIEWEGVKLMQYKEKBEPR6XV \
  | 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: 5b552a209621aaa5b2185114123e3ebd4733156e47d76109d53dd59b481bf29b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53462a118a01ade1e71d1bd3486b7a4936c807feaccd03747926d94861af286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-13T10:11:17Z",
    "title_canon_sha256": "8f8a3ba633e898fd902e9eda5e67c8e47048ed3574d0102cb1fbf728ef16d900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2680",
    "kind": "arxiv",
    "version": 1
  }
}