Pith Number

pith:K5D3623C

pith:2026:K5D3623CPPBJDZIXGICD2EWOQ3

not attested not anchored not stored refs pending

A reflected forward-backward splitting algorithmic framework

Haowen Zheng, Qiao-Li Dong, Shuangbao Li, Yongyu Fu

arxiv:2605.17731 v1 · 2026-05-18 · 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{K5D3623CPPBJDZIXGICD2EWOQ3}

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	2026-05-20T00:04:55.223354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5747bf6b627bc291e51732043d12ce86d447c70507c4e492ec753c8f26c16609

Aliases

arxiv: 2605.17731 · arxiv_version: 2605.17731v1 · doi: 10.48550/arxiv.2605.17731 · pith_short_12: K5D3623CPPBJ · pith_short_16: K5D3623CPPBJDZIX · pith_short_8: K5D3623C

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/K5D3623CPPBJDZIXGICD2EWOQ3 \
  | 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: 5747bf6b627bc291e51732043d12ce86d447c70507c4e492ec753c8f26c16609

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "599d1b79273a2feb50fd229653420f22bf6201af71150e1350a4089703f80267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-18T01:27:51Z",
    "title_canon_sha256": "6597af9ceb0e0b3f992496c94e14223363db4fc734d8a02e9e622edaa38bea07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17731",
    "kind": "arxiv",
    "version": 1
  }
}