Pith Number

pith:NKEMB23E

pith:2016:NKEMB23E4RUIAPCPTJOSKAUUQ3

not attested not anchored not stored refs pending

Accurate method of verified computing for solutions of semilinear heat equations

Akitoshi Takayasu, Makoto Mizuguchi, Shin'ichi Oishi, Takayuki Kubo

arxiv:1611.10243 v2 · 2016-11-30 · math.NA · 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{NKEMB23E4RUIAPCPTJOSKAUUQ3}

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	2026-05-18T00:39:12.900281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a88c0eb64e468803c4f9a5d25029486c2b8a1969d59a4a411640a2fed7885af

Aliases

arxiv: 1611.10243 · arxiv_version: 1611.10243v2 · doi: 10.48550/arxiv.1611.10243 · pith_short_12: NKEMB23E4RUI · pith_short_16: NKEMB23E4RUIAPCP · pith_short_8: NKEMB23E

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/NKEMB23E4RUIAPCPTJOSKAUUQ3 \
  | 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: 6a88c0eb64e468803c4f9a5d25029486c2b8a1969d59a4a411640a2fed7885af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ae93e81438ca24f8a4a30cc7c75f172ef6268302602d6a2192049d6744990f",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-11-30T16:04:04Z",
    "title_canon_sha256": "5413e237ab15e97e4b1aeb2295799206442360b436f05bb6b5cb17b238556998"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.10243",
    "kind": "arxiv",
    "version": 2
  }
}