Pith Number

pith:K53M6HTK

pith:2017:K53M6HTKH6JWGD4L6VZH445VS7

not attested not anchored not stored refs pending

Coupled regularization with multiple data discrepancies

Florian Knoll, Martin Holler, Richard Huber

arxiv:1711.11512 v2 · 2017-11-30 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K53M6HTKH6JWGD4L6VZH445VS7}

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	2026-05-18T00:09:30.067511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5776cf1e6a3f93630f8bf5727e73b597d9d71a255d807d293b582034590d1a29

Aliases

arxiv: 1711.11512 · arxiv_version: 1711.11512v2 · doi: 10.48550/arxiv.1711.11512 · pith_short_12: K53M6HTKH6JW · pith_short_16: K53M6HTKH6JWGD4L · pith_short_8: K53M6HTK

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/K53M6HTKH6JWGD4L6VZH445VS7 \
  | 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: 5776cf1e6a3f93630f8bf5727e73b597d9d71a255d807d293b582034590d1a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883ea3faf49069b78274796c6b19a5540529ca5afcdb34e099f7870f555c25e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-11-30T17:02:01Z",
    "title_canon_sha256": "bcbc6b221737a66a53fdfe6e10750aa39145b8cd91de9ec27ff5717947e56895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11512",
    "kind": "arxiv",
    "version": 2
  }
}