Pith Number

pith:BR7UW4VY

pith:2016:BR7UW4VY5S3NDGS3NNDJ2JPCSM

not attested not anchored not stored refs pending

On the Cauchy problem for microlocally symmetrizable hyperbolic systems with log-Lipschitz coefficients

Daniele Del Santo, Ferruccio Colombini, Francesco Fanelli, Guy M\'etivier

arxiv:1610.03884 v1 · 2016-10-12 · 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{BR7UW4VY5S3NDGS3NNDJ2JPCSM}

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	2026-05-18T01:02:23.135229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c7f4b72b8ecb6d19a5b6b469d25e29334a20831e5b1149935a12a176192d485

Aliases

arxiv: 1610.03884 · arxiv_version: 1610.03884v1 · doi: 10.48550/arxiv.1610.03884 · pith_short_12: BR7UW4VY5S3N · pith_short_16: BR7UW4VY5S3NDGS3 · pith_short_8: BR7UW4VY

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/BR7UW4VY5S3NDGS3NNDJ2JPCSM \
  | 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: 0c7f4b72b8ecb6d19a5b6b469d25e29334a20831e5b1149935a12a176192d485

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d1b585cb3fface1584eba691e08692af384b6dd09d277cfc85901af046ceed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-12T21:07:18Z",
    "title_canon_sha256": "ab2f4042e44394e7830119f944a018c79ce38209d919e8e35b72416d7bdaf68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03884",
    "kind": "arxiv",
    "version": 1
  }
}