Pith Number

pith:LHBUBCZO

pith:2017:LHBUBCZO5WJJCULHDRX4YRIQOW

not attested not anchored not stored refs pending

Well-posedness of a fourth order evolution equation Modeling MEMS

Baishun Lai

arxiv:1702.07080 v1 · 2017-02-23 · 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{LHBUBCZO5WJJCULHDRX4YRIQOW}

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	2026-05-18T00:50:08.415684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59c3408b2eed929151671c6fcc4510758a03f4c381837359b85c423d981eaea4

Aliases

arxiv: 1702.07080 · arxiv_version: 1702.07080v1 · doi: 10.48550/arxiv.1702.07080 · pith_short_12: LHBUBCZO5WJJ · pith_short_16: LHBUBCZO5WJJCULH · pith_short_8: LHBUBCZO

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/LHBUBCZO5WJJCULHDRX4YRIQOW \
  | 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: 59c3408b2eed929151671c6fcc4510758a03f4c381837359b85c423d981eaea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50c866885d697e03c4f04e6e92120d8147eb87ef8187de92d027473e5ea8ef7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-02-23T03:15:10Z",
    "title_canon_sha256": "63402b16d76624069b066bbebe99996f28911fab28a8d63d8d11a5748c40aef7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07080",
    "kind": "arxiv",
    "version": 1
  }
}