Pith Number

pith:ESPIBCOW

pith:2017:ESPIBCOW5JS6X6TSB7SHVS7HAS

not attested not anchored not stored refs pending

On the exterior Dirichlet problem for Hessian quotient equations

Dongsheng Li, Zhisu Li

arxiv:1709.04712 v1 · 2017-09-14 · 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{ESPIBCOW5JS6X6TSB7SHVS7HAS}

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	2026-05-18T00:35:10.338239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

249e8089d6ea65ebfa720fe47acbe70487b9c63e01f5f633c5870a3c5f77a90a

Aliases

arxiv: 1709.04712 · arxiv_version: 1709.04712v1 · doi: 10.48550/arxiv.1709.04712 · pith_short_12: ESPIBCOW5JS6 · pith_short_16: ESPIBCOW5JS6X6TS · pith_short_8: ESPIBCOW

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/ESPIBCOW5JS6X6TSB7SHVS7HAS \
  | 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: 249e8089d6ea65ebfa720fe47acbe70487b9c63e01f5f633c5870a3c5f77a90a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d69e16146aea3d40a3feafe46b446d340bd1bbf2b7a5e01d0eb0731473317e11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-14T11:34:02Z",
    "title_canon_sha256": "a003dea73a4e5e5c6f41cf5c72c3d58325f6972398606213a8e9d16b6f684e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04712",
    "kind": "arxiv",
    "version": 1
  }
}