Pith Number

pith:UTA4TZKM

pith:2017:UTA4TZKMOYZIERTG2LDXI4JI75

not attested not anchored not stored refs pending

Lower bounds for several online variants of bin packing

Asaf Levin, Gy\"orgy D\'osa, J\'anos Balogh, J\'ozsef B\'ek\'esi, Leah Epstein

arxiv:1708.03228 v1 · 2017-08-10 · cs.DS · cs.DM · math.CO · 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{UTA4TZKMOYZIERTG2LDXI4JI75}

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	2026-05-18T00:38:14.417218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4c1c9e54c7632824666d2c7747128ff7a9d0e2c72967e5fe6db7cd86affc350

Aliases

arxiv: 1708.03228 · arxiv_version: 1708.03228v1 · doi: 10.48550/arxiv.1708.03228 · pith_short_12: UTA4TZKMOYZI · pith_short_16: UTA4TZKMOYZIERTG · pith_short_8: UTA4TZKM

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/UTA4TZKMOYZIERTG2LDXI4JI75 \
  | 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: a4c1c9e54c7632824666d2c7747128ff7a9d0e2c72967e5fe6db7cd86affc350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99e36710c60dfdff098c9cde4f52f80956e2504447e7599dd38d057b54917153",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-10T14:13:45Z",
    "title_canon_sha256": "ea0ad3b67d83cdd74b556fd767c22d5126d1818194e597026706fe6b02bea74b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.03228",
    "kind": "arxiv",
    "version": 1
  }
}