Pith Number

pith:WF5VL6OD

pith:2018:WF5VL6ODINWFQH4BF6PK4TEB7W

not attested not anchored not stored refs pending

On stiff problems via Dirichlet forms

Liping Li, Wenjie Sun

arxiv:1804.02634 v3 · 2018-04-08 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WF5VL6ODINWFQH4BF6PK4TEB7W}

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	2026-05-18T00:15:36.329525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b17b55f9c3436c581f812f9eae4c81fdb2631764f814025b6d67dac0b5bcf4c5

Aliases

arxiv: 1804.02634 · arxiv_version: 1804.02634v3 · doi: 10.48550/arxiv.1804.02634 · pith_short_12: WF5VL6ODINWF · pith_short_16: WF5VL6ODINWFQH4B · pith_short_8: WF5VL6OD

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/WF5VL6ODINWFQH4BF6PK4TEB7W \
  | 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: b17b55f9c3436c581f812f9eae4c81fdb2631764f814025b6d67dac0b5bcf4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9f2b505e64f622856deff81ca1cbb6aafc890f2b3034abb700b6db822f8529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-04-08T05:44:29Z",
    "title_canon_sha256": "925e118414a1ce7b883c390057e0bd0bcad157bfa59af1fc87032ae87dbb124b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02634",
    "kind": "arxiv",
    "version": 3
  }
}