Pith Number

pith:CKYXP4SR

pith:2014:CKYXP4SRFPFCO2ZP2F6WTYEM5G

not attested not anchored not stored refs pending

Lifts of Non-compact Convex Sets and Cone Factorizations

Chu Wang, Lihong Zhi

arxiv:1501.00115 v1 · 2014-12-31 · 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{CKYXP4SRFPFCO2ZP2F6WTYEM5G}

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	2026-05-18T02:30:10.114410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b177f2512bca276b2fd17d69e08ce998728ef98ad383f5590594f4c703bd54

Aliases

arxiv: 1501.00115 · arxiv_version: 1501.00115v1 · doi: 10.48550/arxiv.1501.00115 · pith_short_12: CKYXP4SRFPFC · pith_short_16: CKYXP4SRFPFCO2ZP · pith_short_8: CKYXP4SR

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/CKYXP4SRFPFCO2ZP2F6WTYEM5G \
  | 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: 12b177f2512bca276b2fd17d69e08ce998728ef98ad383f5590594f4c703bd54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4eb5d1ddd5749f0611e39dc49cd75a5544fa35ed7f3fa4f308d118aa99cccbf9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-12-31T11:51:47Z",
    "title_canon_sha256": "28f70a6a1a86f503a3b1e2ee3ee465412a4e2cb4782647f7aeadc4d4b46a7672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.00115",
    "kind": "arxiv",
    "version": 1
  }
}