Pith Number

pith:W5FGUCQK

pith:2016:W5FGUCQK7FMWVD3VQJ3U2NAPQQ

not attested not anchored not stored refs pending

Discretized Lavrent' ev regularization for the autoconvolution equation

Peter Math\'e, Steven B\"urger

arxiv:1604.03275 v1 · 2016-04-12 · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5FGUCQK7FMWVD3VQJ3U2NAPQQ}

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	2026-05-18T01:17:15.831329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74a6a0a0af9596a8f7582774d340f843163e524f2ca89ab5b004c0b4cb31436

Aliases

arxiv: 1604.03275 · arxiv_version: 1604.03275v1 · doi: 10.48550/arxiv.1604.03275 · pith_short_12: W5FGUCQK7FMW · pith_short_16: W5FGUCQK7FMWVD3V · pith_short_8: W5FGUCQK

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/W5FGUCQK7FMWVD3VQJ3U2NAPQQ \
  | 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: b74a6a0a0af9596a8f7582774d340f843163e524f2ca89ab5b004c0b4cb31436

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5acb28087fa2fda82c9198c5de4268fef4fcdec42675d2bb5babcc4212f707f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-12T07:52:12Z",
    "title_canon_sha256": "6553b83c00037c74bf0394db7c80d7af7f45a0f911f6c97ff3cf3557f92ad706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03275",
    "kind": "arxiv",
    "version": 1
  }
}