Pith Number

pith:P5HZVOCZ

pith:2017:P5HZVOCZBF3PCQFPDNSWPCGVT7

not attested not anchored not stored refs pending

Vanishing Pohozaev constant and removability of singularities

Chunqin Zhou, J\"urgen Jost, Miaomiao Zhu

arxiv:1709.07342 v1 · 2017-09-21 · math.DG · 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{P5HZVOCZBF3PCQFPDNSWPCGVT7}

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	2026-05-18T00:34:36.005359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4f9ab8590976f140af1b656788d59fca8da507ce9ed3da02af56e313514cfe

Aliases

arxiv: 1709.07342 · arxiv_version: 1709.07342v1 · doi: 10.48550/arxiv.1709.07342 · pith_short_12: P5HZVOCZBF3P · pith_short_16: P5HZVOCZBF3PCQFP · pith_short_8: P5HZVOCZ

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/P5HZVOCZBF3PCQFPDNSWPCGVT7 \
  | 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: 7f4f9ab8590976f140af1b656788d59fca8da507ce9ed3da02af56e313514cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d16164855dfb80745b794069a1bfd4f8e7251a8b63767aaa0ad6405f742559ec",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-09-21T14:25:42Z",
    "title_canon_sha256": "dee7be0118645102aff44632c2b2975977758340d8c827fe60f8170075a5881c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07342",
    "kind": "arxiv",
    "version": 1
  }
}