Pith Number

pith:FY2AOOMW

pith:2016:FY2AOOMWVA75FDVN6QOPIC4CEP

not attested not anchored not stored refs pending

Thinner is not Always Better: Cascade Knapsack Problems

Bala Krishnamoorthy

arxiv:1612.08588 v1 · 2016-12-27 · 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{FY2AOOMWVA75FDVN6QOPIC4CEP}

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	2026-05-18T00:53:52.604716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e34073996a83fd28eadf41cf40b8223d3fdf7b864115eed676efeb3c14792e6

Aliases

arxiv: 1612.08588 · arxiv_version: 1612.08588v1 · doi: 10.48550/arxiv.1612.08588 · pith_short_12: FY2AOOMWVA75 · pith_short_16: FY2AOOMWVA75FDVN · pith_short_8: FY2AOOMW

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/FY2AOOMWVA75FDVN6QOPIC4CEP \
  | 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: 2e34073996a83fd28eadf41cf40b8223d3fdf7b864115eed676efeb3c14792e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e51391ae331f5252c3a412ecf165fae6e2eac064b872da89a9da2d766d73c79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-12-27T12:01:01Z",
    "title_canon_sha256": "b300fe7b1584fcbc58279b25aedbb495b5c235df66736fdf851fc985ebcfd40d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08588",
    "kind": "arxiv",
    "version": 1
  }
}