Pith Number

pith:WMAMKZMF

pith:2024:WMAMKZMF2BG3TX4KFYU4SRXGDO

not attested not anchored not stored refs pending

A single-loop proximal-conditional-gradient penalty method

Hao Zhang, Liaoyuan Zeng, Ting Kei Pong

arxiv:2409.14957 v2 · 2024-09-23 · 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{WMAMKZMF2BG3TX4KFYU4SRXGDO}

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	2026-07-05T11:43:57.486536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b300c56585d04db9df8a2e29c946e61ba787ff0e4050fec8062fe49e85b497bd

Aliases

arxiv: 2409.14957 · arxiv_version: 2409.14957v2 · doi: 10.48550/arxiv.2409.14957 · pith_short_12: WMAMKZMF2BG3 · pith_short_16: WMAMKZMF2BG3TX4K · pith_short_8: WMAMKZMF

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/WMAMKZMF2BG3TX4KFYU4SRXGDO \
  | 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: b300c56585d04db9df8a2e29c946e61ba787ff0e4050fec8062fe49e85b497bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971a313dc9b64e7a1b5baebbd4920e39d37b3d920d371da3f62ea60fd977ad36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-09-23T12:19:17Z",
    "title_canon_sha256": "76a41fcb3e6c1116d2b6385e30a73024073a6db85ce0a58951f781b140065169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.14957",
    "kind": "arxiv",
    "version": 2
  }
}