Pith Number

pith:7CRTQ23S

pith:2017:7CRTQ23S2THAAAO2L5SSPSFB6Z

not attested not anchored not stored refs pending

An Integer Programming Model for Binary Knapsack Problem with Value-Related Dependencies among Elements

Asghar Moeini, David M. W. Powers, Davoud Mougouei

arxiv:1702.06662 v1 · 2017-02-22 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CRTQ23S2THAAAO2L5SSPSFB6Z}

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	2026-05-18T00:50:13.028459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8a3386b72d4ce0001da5f6527c8a1f652f245c097efde1d96d9b769b1641e1b

Aliases

arxiv: 1702.06662 · arxiv_version: 1702.06662v1 · doi: 10.48550/arxiv.1702.06662 · pith_short_12: 7CRTQ23S2THA · pith_short_16: 7CRTQ23S2THAAAO2 · pith_short_8: 7CRTQ23S

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/7CRTQ23S2THAAAO2L5SSPSFB6Z \
  | 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: f8a3386b72d4ce0001da5f6527c8a1f652f245c097efde1d96d9b769b1641e1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8346ef62fde6f1818c26b7e5f7f13828d459c4efde04a17b7bd2cd462cc04160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-02-22T03:14:05Z",
    "title_canon_sha256": "7ea951c7d9947ffdec55a4a4ceea0fc3510e1912b7216a78c842a5d00c80a9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06662",
    "kind": "arxiv",
    "version": 1
  }
}