Pith Number

pith:33GTN27M

pith:2022:33GTN27MDGTNU5WFCAUQODBQPV

not attested not anchored not stored refs pending

On data reduction for dynamic vector bin packing

Andrey Melnikov, Oxana Tsidulko, Pavel Smirnov, Ren\'e van Bevern

arxiv:2205.08769 v2 · 2022-05-18 · cs.DS · cs.DM · 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{33GTN27MDGTNU5WFCAUQODBQPV}

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	2026-07-05T06:32:33.159406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

decd36ebec19a6da76c51029070c307d67807182724014d28b3d5648b8a3061f

Aliases

arxiv: 2205.08769 · arxiv_version: 2205.08769v2 · doi: 10.48550/arxiv.2205.08769 · pith_short_12: 33GTN27MDGTN · pith_short_16: 33GTN27MDGTNU5WF · pith_short_8: 33GTN27M

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/33GTN27MDGTNU5WFCAUQODBQPV \
  | 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: decd36ebec19a6da76c51029070c307d67807182724014d28b3d5648b8a3061f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77142bf3660e2affe5c0a8e2a74fa59801dde8c30d946c39bb76079061a85de7",
    "cross_cats_sorted": [
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2022-05-18T07:41:26Z",
    "title_canon_sha256": "acb254b032fc5e590fe82ee1e5a1189a62be376d4cbbfaffac4cbcbb851d9409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.08769",
    "kind": "arxiv",
    "version": 2
  }
}