Pith Number

pith:7SLOLOFU

pith:2023:7SLOLOFUTJ7QSARWE76SLF3623

not attested not anchored not stored refs pending

On the Bredies-Chenchene-Lorenz-Naldi algorithm

Heinz H. Bauschke, Shambhavi Singh, Walaa M. Moursi, Xianfu Wang

arxiv:2307.09747 v2 · 2023-07-19 · math.OC · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SLOLOFUTJ7QSARWE76SLF3623}

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	2026-07-05T10:52:53.266820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc96e5b8b49a7f09023627fd25977ed6edcc86d266d9f7dce518c4c69d5753cb

Aliases

arxiv: 2307.09747 · arxiv_version: 2307.09747v2 · doi: 10.48550/arxiv.2307.09747 · pith_short_12: 7SLOLOFUTJ7Q · pith_short_16: 7SLOLOFUTJ7QSARW · pith_short_8: 7SLOLOFU

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/7SLOLOFUTJ7QSARWE76SLF3623 \
  | 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: fc96e5b8b49a7f09023627fd25977ed6edcc86d266d9f7dce518c4c69d5753cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1514c740323bcfb9380ceb61236f638086568b60a0c6f4a414f742bcd56270",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-07-19T04:59:06Z",
    "title_canon_sha256": "0995966f413fbad10b4ec3ed2c234313f625d0c0e18e49696c0a16a6e6d69305"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09747",
    "kind": "arxiv",
    "version": 2
  }
}