Pith Number

pith:BPJL4K5O

pith:2018:BPJL4K5ODMOJVMYIBFJZWILAFE

not attested not anchored not stored refs pending

Exit problem as the generalized solution of Dirichlet problem

Gu Wang, Qingshuo Song, Yuecai Han

arxiv:1806.09302 v2 · 2018-06-25 · math.PR · math.AP · math.OC · q-fin.MF

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BPJL4K5ODMOJVMYIBFJZWILAFE}

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	2026-05-17T23:56:53.239923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bd2be2bae1b1c9ab30809539b21602921c04585f62e53abdccb485e21f80c6a

Aliases

arxiv: 1806.09302 · arxiv_version: 1806.09302v2 · doi: 10.48550/arxiv.1806.09302 · pith_short_12: BPJL4K5ODMOJ · pith_short_16: BPJL4K5ODMOJVMYI · pith_short_8: BPJL4K5O

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/BPJL4K5ODMOJVMYIBFJZWILAFE \
  | 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: 0bd2be2bae1b1c9ab30809539b21602921c04585f62e53abdccb485e21f80c6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89518f0b675cca4c0ded29485431d5c29f753a844cd9b0282b8ddc9bcdc35077",
    "cross_cats_sorted": [
      "math.AP",
      "math.OC",
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-06-25T06:55:23Z",
    "title_canon_sha256": "ac8447f1da0990f5e321ca8c0436116a53aac112cecdc2b0c7747c937c132831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09302",
    "kind": "arxiv",
    "version": 2
  }
}