Pith Number

pith:5T2A6CBY

pith:2017:5T2A6CBYBENDJDOJKWWRRALHOK

not attested not anchored not stored refs pending

Finding Euclidean Distance to a Convex Cone Generated by a Large Number of Discrete Points

Ali Fattahi, Reza Ahmadi, Sriram Dasu

arxiv:1704.06311 v1 · 2017-04-20 · 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{5T2A6CBYBENDJDOJKWWRRALHOK}

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	2026-05-18T00:46:00.035559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecf40f0838091a348dc955ad1881677290378ee6cc549621c200560de473f1ab

Aliases

arxiv: 1704.06311 · arxiv_version: 1704.06311v1 · doi: 10.48550/arxiv.1704.06311 · pith_short_12: 5T2A6CBYBEND · pith_short_16: 5T2A6CBYBENDJDOJ · pith_short_8: 5T2A6CBY

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/5T2A6CBYBENDJDOJKWWRRALHOK \
  | 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: ecf40f0838091a348dc955ad1881677290378ee6cc549621c200560de473f1ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5b2668f3c5b0b107a9d859f23d5f6f542ec5e9059283f56452fdb991452bd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-04-20T19:26:56Z",
    "title_canon_sha256": "a111de0841a2e9b2e8f3907e6638bf07792f56c8a6d2ec43ac840decb23d0872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06311",
    "kind": "arxiv",
    "version": 1
  }
}