Pith Number

pith:KSEN4ZJN

pith:2013:KSEN4ZJNT3ZBACZ7YJPKFPEV2S

not attested not anchored not stored refs pending

The existence and singularity structure of low regularity solutions of higher-order degenerate hyperbolic equations

Huicheng Yin (Nanjing University), Ingo Witt (University of G\"ottingen), Zhuoping Ruan (Nanjing University)

arxiv:1307.3666 v1 · 2013-07-13 · 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{KSEN4ZJNT3ZBACZ7YJPKFPEV2S}

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	2026-05-18T03:18:28.265921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5488de652d9ef2100b3fc25ea2bc95d4911f9b1bf92dd800dc62e719fe3e4159

Aliases

arxiv: 1307.3666 · arxiv_version: 1307.3666v1 · doi: 10.48550/arxiv.1307.3666 · pith_short_12: KSEN4ZJNT3ZB · pith_short_16: KSEN4ZJNT3ZBACZ7 · pith_short_8: KSEN4ZJN

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/KSEN4ZJNT3ZBACZ7YJPKFPEV2S \
  | 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: 5488de652d9ef2100b3fc25ea2bc95d4911f9b1bf92dd800dc62e719fe3e4159

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5428da3b614e046358f30682d66af4a0e78b8918545e6f43d8396b332d55a773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-07-13T17:27:34Z",
    "title_canon_sha256": "7f726ff6b9ea3230d11802c1fb23a7fb63009519ab340225b1080338577d8677"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3666",
    "kind": "arxiv",
    "version": 1
  }
}