Pith Number

pith:LD35ELWK

pith:2017:LD35ELWKBO72VQWJ3TYPBXLBVP

not attested not anchored not stored refs pending

Threshold results for the existence of global and blow-up solutions to Kirchhoff equations with arbitrary initial energy

Qingwei Li, Yuzhu Han

arxiv:1703.09094 v1 · 2017-03-27 · 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{LD35ELWKBO72VQWJ3TYPBXLBVP}

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	2026-05-18T00:47:54.313300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58f7d22eca0bbfaac2c9dcf0f0dd61abd5d62a0de48c9e071c5bda58c7c11266

Aliases

arxiv: 1703.09094 · arxiv_version: 1703.09094v1 · doi: 10.48550/arxiv.1703.09094 · pith_short_12: LD35ELWKBO72 · pith_short_16: LD35ELWKBO72VQWJ · pith_short_8: LD35ELWK

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/LD35ELWKBO72VQWJ3TYPBXLBVP \
  | 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: 58f7d22eca0bbfaac2c9dcf0f0dd61abd5d62a0de48c9e071c5bda58c7c11266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229357889bec37c6fbade44e51a329bad61014edacc875949936ec577ed27025",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-03-27T14:16:09Z",
    "title_canon_sha256": "04a4ba092fd561099128c7031931b5cc88f4de6d56ce4874b49706e01d8874b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09094",
    "kind": "arxiv",
    "version": 1
  }
}