Pith Number

pith:XB6JN7NW

pith:2019:XB6JN7NWSPBK7RCJ4WP2HSWYX2

not attested not anchored not stored refs pending

Online Bin Covering with Limited Migration

Asaf Levin, Klaus Jansen, Lars Rohwedder, Leah Epstein, Marten Maack, Sebastian Berndt

arxiv:1904.06543 v1 · 2019-04-13 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB6JN7NWSPBK7RCJ4WP2HSWYX2}

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	2026-05-17T23:48:38.883803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87c96fdb693c2afc449e59fa3cad8bead1fa458562408ec96b333ca450e2a8c

Aliases

arxiv: 1904.06543 · arxiv_version: 1904.06543v1 · doi: 10.48550/arxiv.1904.06543 · pith_short_12: XB6JN7NWSPBK · pith_short_16: XB6JN7NWSPBK7RCJ · pith_short_8: XB6JN7NW

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/XB6JN7NWSPBK7RCJ4WP2HSWYX2 \
  | 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: b87c96fdb693c2afc449e59fa3cad8bead1fa458562408ec96b333ca450e2a8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0913c16688d10ee41d315e4ae3cf80f0684b565bb5976df28195de8f3456c3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-13T13:10:16Z",
    "title_canon_sha256": "2a4325c282b16d9be889aab1d89bc47645c56b8cc4e23aceb5bb0a83bd334382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06543",
    "kind": "arxiv",
    "version": 1
  }
}