Pith Number

pith:Z2UBSSVA

pith:2016:Z2UBSSVAW7THKVDAY3Z65Z7HG7

not attested not anchored not stored refs pending

Well-posedness for the Cauchy problem of spatially weighted dissipative equation

Xiaojun Lu, Ziheng Tu

arxiv:1609.03414 v1 · 2016-09-08 · 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{Z2UBSSVAW7THKVDAY3Z65Z7HG7}

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	2026-05-18T01:04:47.002308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea8194aa0b7e6755460c6f3eee7e737e4b765dd21d8ce39f991bb93faff8d38

Aliases

arxiv: 1609.03414 · arxiv_version: 1609.03414v1 · doi: 10.48550/arxiv.1609.03414 · pith_short_12: Z2UBSSVAW7TH · pith_short_16: Z2UBSSVAW7THKVDA · pith_short_8: Z2UBSSVA

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/Z2UBSSVAW7THKVDAY3Z65Z7HG7 \
  | 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: cea8194aa0b7e6755460c6f3eee7e737e4b765dd21d8ce39f991bb93faff8d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be09d7115728ec2f1d38512e262fdec566c71987f31e1b8f3cd77b974929682",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-09-08T01:51:31Z",
    "title_canon_sha256": "1d687adfaf2c83b8e3d70bd7187f4cf8a601b6ab27647b7ed8d1674ea94177fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03414",
    "kind": "arxiv",
    "version": 1
  }
}