Pith Number

pith:OUSEXVFU

pith:2024:OUSEXVFUMMR66LNGXW6BF2OEIX

not attested not anchored not stored refs pending

A general framework for inexact splitting algorithms with relative errors and applications to Chambolle-Pock and Davis-Yin methods

Dirk A. Lorenz, Emanuele Naldi, M. Marques Alves

arxiv:2407.05893 v2 · 2024-07-08 · 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{OUSEXVFUMMR66LNGXW6BF2OEIX}

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	2026-07-05T10:42:35.958163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75244bd4b46323ef2da6bdbc12e9c445f5ddf50d2160d12f59ca86ed39ba070c

Aliases

arxiv: 2407.05893 · arxiv_version: 2407.05893v2 · doi: 10.48550/arxiv.2407.05893 · pith_short_12: OUSEXVFUMMR6 · pith_short_16: OUSEXVFUMMR66LNG · pith_short_8: OUSEXVFU

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/OUSEXVFUMMR66LNGXW6BF2OEIX \
  | 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: 75244bd4b46323ef2da6bdbc12e9c445f5ddf50d2160d12f59ca86ed39ba070c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "944f7b0e9978b0849e8381ed4239c8da56aae884785030aad9243ba7f09f5978",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-08T12:59:44Z",
    "title_canon_sha256": "318a5762ba66bcdd705b8a5cbee4be859230c3e2c371eccf153c8e06441fa360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05893",
    "kind": "arxiv",
    "version": 2
  }
}