Pith Number

pith:L5QL3LLX

pith:2014:L5QL3LLXV3RZQSLW2JYQY3H5KH

not attested not anchored not stored refs pending

Strong and Mild Extrapolated $L^2$-Solutions to the Heat Equation with Constant Delay

Denys Khusainov, Michael Pokojovy, Reinhard Racke

arxiv:1401.5652 v1 · 2014-01-22 · 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{L5QL3LLXV3RZQSLW2JYQY3H5KH}

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	2026-05-18T03:01:25.666150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f60bdad77aee3984976d2710c6cfd51f43642fbae5021f9866d3dda2b403281

Aliases

arxiv: 1401.5652 · arxiv_version: 1401.5652v1 · doi: 10.48550/arxiv.1401.5652 · pith_short_12: L5QL3LLXV3RZ · pith_short_16: L5QL3LLXV3RZQSLW · pith_short_8: L5QL3LLX

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/L5QL3LLXV3RZQSLW2JYQY3H5KH \
  | 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: 5f60bdad77aee3984976d2710c6cfd51f43642fbae5021f9866d3dda2b403281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bfb29078407a17a9d9047af8c3cfb851dfc305ed39af0f6a46e3745d709bf6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-22T13:12:52Z",
    "title_canon_sha256": "1e9375fd1368a88052eead855a89544e09025b6b77fb8318369e3814d657e81a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5652",
    "kind": "arxiv",
    "version": 1
  }
}