Pith Number

pith:K36BNMYQ

pith:2017:K36BNMYQL6W4BD5TBRCGPKDIUI

not attested not anchored not stored refs pending

The Cauchy problem for the Finsler heat equation

Goro Akagi, Kazuhiro Ishige, Ryuichi Sato

arxiv:1710.00456 v1 · 2017-10-02 · 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{K36BNMYQL6W4BD5TBRCGPKDIUI}

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	2026-05-18T00:33:54.691708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56fc16b3105fadc08fb30c4467a868a21443cc6d6511a701d6c013ba702a0f1d

Aliases

arxiv: 1710.00456 · arxiv_version: 1710.00456v1 · doi: 10.48550/arxiv.1710.00456 · pith_short_12: K36BNMYQL6W4 · pith_short_16: K36BNMYQL6W4BD5T · pith_short_8: K36BNMYQ

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/K36BNMYQL6W4BD5TBRCGPKDIUI \
  | 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: 56fc16b3105fadc08fb30c4467a868a21443cc6d6511a701d6c013ba702a0f1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7a665fd5834bf7b52d60a80f18167586d59682eae73cfa3fd70144406deeb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-10-02T02:02:43Z",
    "title_canon_sha256": "be179e7014fd7c1cfa613fe5bc8d409b4a8d827fe6e6c61abdde90d7c493ea48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.00456",
    "kind": "arxiv",
    "version": 1
  }
}