Pith Number

pith:KZTBC6HY

pith:2017:KZTBC6HY2QT72ZXG2RS23X75WU

not attested not anchored not stored refs pending

Quantitative Approximation Properties for the Fractional Heat Equation

Angkana R\"uland, Mikko Salo

arxiv:1708.06300 v1 · 2017-08-21 · 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{KZTBC6HY2QT72ZXG2RS23X75WU}

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	2026-05-18T00:37:42.696748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56661178f8d427fd66e6d465addffdb510811fe209d8b001612ee44d2399fa7f

Aliases

arxiv: 1708.06300 · arxiv_version: 1708.06300v1 · doi: 10.48550/arxiv.1708.06300 · pith_short_12: KZTBC6HY2QT7 · pith_short_16: KZTBC6HY2QT72ZXG · pith_short_8: KZTBC6HY

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/KZTBC6HY2QT72ZXG2RS23X75WU \
  | 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: 56661178f8d427fd66e6d465addffdb510811fe209d8b001612ee44d2399fa7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe3b4e8275f8a42ab19e5dbecc9ecf904edcec55df8b97702d70862801956be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-21T15:56:44Z",
    "title_canon_sha256": "577e573c851c41f06980c5588b28e7082fe9b862942068f7b66fbe324968b973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06300",
    "kind": "arxiv",
    "version": 1
  }
}