Pith Number

pith:U6ZNXJH2

pith:2015:U6ZNXJH2XDO3JBB7FLPW3322NL

not attested not anchored not stored refs pending

Solutions to complex smoothing equations

Matthias Meiners, Sebastian Mentemeier

arxiv:1507.08043 v1 · 2015-07-29 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6ZNXJH2XDO3JBB7FLPW3322NL}

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	2026-05-18T01:36:08.543276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b2dba4fab8ddb4843f2adf6def5a6accc38e1494b4ec9ae5ffe7d9b90a36b0

Aliases

arxiv: 1507.08043 · arxiv_version: 1507.08043v1 · doi: 10.48550/arxiv.1507.08043 · pith_short_12: U6ZNXJH2XDO3 · pith_short_16: U6ZNXJH2XDO3JBB7 · pith_short_8: U6ZNXJH2

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/U6ZNXJH2XDO3JBB7FLPW3322NL \
  | 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: a7b2dba4fab8ddb4843f2adf6def5a6accc38e1494b4ec9ae5ffe7d9b90a36b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6644f22b8cef0b04180278ba9e26b889aa3fea3bdd0088dae09826511837781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-07-29T07:58:38Z",
    "title_canon_sha256": "f9d00018fad81c8b0f479a1ca904e324dfb0eba4d58963947a61fa6f8e499e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08043",
    "kind": "arxiv",
    "version": 1
  }
}