Pith Number

pith:YVNJKKNV

pith:2013:YVNJKKNV3EVS6XWHE7AXB37I3R

not attested not anchored not stored refs pending

Cauchy problem for effectively hyperbolic operators with triple characteristics of variable multiplicity

Antonio Bove, Enrico Bernardi, Vesselin Petkov

arxiv:1303.0950 v4 · 2013-03-05 · 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{YVNJKKNV3EVS6XWHE7AXB37I3R}

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	2026-05-18T01:33:16.984791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55a9529b5d92b2f5ec727c170efe8dc5e916ccb7ff09956ce6abda14c5d319a

Aliases

arxiv: 1303.0950 · arxiv_version: 1303.0950v4 · doi: 10.48550/arxiv.1303.0950 · pith_short_12: YVNJKKNV3EVS · pith_short_16: YVNJKKNV3EVS6XWH · pith_short_8: YVNJKKNV

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/YVNJKKNV3EVS6XWHE7AXB37I3R \
  | 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: c55a9529b5d92b2f5ec727c170efe8dc5e916ccb7ff09956ce6abda14c5d319a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ad4bc08f7705143b6b38d7aed979f89f0ad336ab6f4254f8ee0deaafc7ba0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-05T07:25:11Z",
    "title_canon_sha256": "a9512a9e009bc81c1f0ac118df9a7ffd39425a4327562ee006df46c7cc1c2818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0950",
    "kind": "arxiv",
    "version": 4
  }
}