Pith Number

pith:4PXEKWB5

pith:2015:4PXEKWB53S2CWSLUH7IQA3SXQO

not attested not anchored not stored refs pending

Generic Regularity of Conservative Solutions to a Nonlinear Wave Equation

Alberto Bressan, Geng Chen

arxiv:1502.02611 v1 · 2015-02-09 · 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{4PXEKWB53S2CWSLUH7IQA3SXQO}

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	2026-05-18T02:27:41.714489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3ee45583ddcb42b49743fd1006e5783b0fc724dc96c7bab772f077aca22ddb5

Aliases

arxiv: 1502.02611 · arxiv_version: 1502.02611v1 · doi: 10.48550/arxiv.1502.02611 · pith_short_12: 4PXEKWB53S2C · pith_short_16: 4PXEKWB53S2CWSLU · pith_short_8: 4PXEKWB5

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/4PXEKWB53S2CWSLUH7IQA3SXQO \
  | 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: e3ee45583ddcb42b49743fd1006e5783b0fc724dc96c7bab772f077aca22ddb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8215433ab84508498399c913bf26bcc409e188cf12ed2623a27b9e778b0d370d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-09T19:19:29Z",
    "title_canon_sha256": "9e0e72736fab0dca8c82b960dbc7c532513a82c4224b37cb73b0120ea7ef476c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02611",
    "kind": "arxiv",
    "version": 1
  }
}