Pith Number

pith:H2DXO64Z

pith:2015:H2DXO64ZFUZBWUANIDBRWDDFOG

not attested not anchored not stored refs pending

On the Gevrey well-posedness of the Kirchhoff equation

Michael Ruzhansky, Tokio Matsuyama

arxiv:1508.05305 v3 · 2015-08-21 · 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{H2DXO64ZFUZBWUANIDBRWDDFOG}

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	2026-05-18T01:29:37.997176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e87777b992d321b500d40c31b0c657180db6dbcc8c96a7a66ba6c8e914633c3

Aliases

arxiv: 1508.05305 · arxiv_version: 1508.05305v3 · doi: 10.48550/arxiv.1508.05305 · pith_short_12: H2DXO64ZFUZB · pith_short_16: H2DXO64ZFUZBWUAN · pith_short_8: H2DXO64Z

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/H2DXO64ZFUZBWUANIDBRWDDFOG \
  | 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: 3e87777b992d321b500d40c31b0c657180db6dbcc8c96a7a66ba6c8e914633c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a275ef81a8110b6f84d9e726440e69cbce8ed4538e70a71a0a81ecd53fcbd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-08-21T15:15:59Z",
    "title_canon_sha256": "ea8907e78c7e680a7285aecd48b9e1f3ff57cea69006fbb22c4820b2b6301edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05305",
    "kind": "arxiv",
    "version": 3
  }
}