Pith Number

pith:JIGB3LMP

pith:2017:JIGB3LMP6W4UHYUFTSNGKL4GCW

not attested not anchored not stored refs pending

On Finding Maximum Cardinality Subset of Vectors with a Constraint on Normalized Squared Length of Vectors Sum

Alexander V. Kelmanov, Anton V. Eremeev, Artem V. Pyatkin, Igor A. Ziegler

arxiv:1707.06068 v1 · 2017-07-19 · cs.DS · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIGB3LMP6W4UHYUFTSNGKL4GCW}

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	2026-05-18T00:39:57.670435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a0c1dad8ff5b943e2859c9a652f861593f25749a84a6f92cb84c9814b22d2e3

Aliases

arxiv: 1707.06068 · arxiv_version: 1707.06068v1 · doi: 10.48550/arxiv.1707.06068 · pith_short_12: JIGB3LMP6W4U · pith_short_16: JIGB3LMP6W4UHYUF · pith_short_8: JIGB3LMP

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/JIGB3LMP6W4UHYUFTSNGKL4GCW \
  | 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: 4a0c1dad8ff5b943e2859c9a652f861593f25749a84a6f92cb84c9814b22d2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ff0b537fd47f3f08d7fd43238f358016126a439dc5374e9425a9d58b30d7011",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-07-19T13:05:46Z",
    "title_canon_sha256": "f1bf7c66725cc9d594cd6fdde9b72fc2509ce681005b2be8a812fe179e7c207c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06068",
    "kind": "arxiv",
    "version": 1
  }
}