Pith Number

pith:NS7HLRI5

pith:2016:NS7HLRI5B77WDDPM7V5M7ZFN4B

not attested not anchored not stored refs pending

Multidimensional viscosity solutions theory of semi-linear partial differential equations

Shuzhen Yang

arxiv:1608.02204 v1 · 2016-08-07 · math.DS · 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{NS7HLRI5B77WDDPM7V5M7ZFN4B}

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	2026-05-18T01:09:40.741915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbe75c51d0fff618decfd7acfe4ade04d7c30fdf3e69df392da6595e6886013

Aliases

arxiv: 1608.02204 · arxiv_version: 1608.02204v1 · doi: 10.48550/arxiv.1608.02204 · pith_short_12: NS7HLRI5B77W · pith_short_16: NS7HLRI5B77WDDPM · pith_short_8: NS7HLRI5

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/NS7HLRI5B77WDDPM7V5M7ZFN4B \
  | 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: 6cbe75c51d0fff618decfd7acfe4ade04d7c30fdf3e69df392da6595e6886013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "661db3f49f8736d66d1157d76e71de1dc3757b29aa7ffdd808a38d5fa97920cc",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-08-07T11:38:08Z",
    "title_canon_sha256": "8ceeb3543d8178b2f66e4e73396297032d61fe318f933e3ad6e6ee7a02182750"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02204",
    "kind": "arxiv",
    "version": 1
  }
}