Pith Number

pith:6LHG7MIZ

pith:2012:6LHG7MIZUEDKNYGJHCJIRZWRID

not attested not anchored not stored refs pending

Online Bin Packing with Advice

Alejandro L\'opez-Ortiz, Joan Boyar, Kim S. Larsen, Shahin Kamali

arxiv:1212.4016 v2 · 2012-12-17 · 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{6LHG7MIZUEDKNYGJHCJIRZWRID}

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	2026-05-18T03:04:06.727053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2ce6fb119a106a6e0c9389288e6d140d03e604888f16ac14345773c84354f7b

Aliases

arxiv: 1212.4016 · arxiv_version: 1212.4016v2 · doi: 10.48550/arxiv.1212.4016 · pith_short_12: 6LHG7MIZUEDK · pith_short_16: 6LHG7MIZUEDKNYGJ · pith_short_8: 6LHG7MIZ

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/6LHG7MIZUEDKNYGJHCJIRZWRID \
  | 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: f2ce6fb119a106a6e0c9389288e6d140d03e604888f16ac14345773c84354f7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68ae5999c45ab2754008a0a1a2e897944701fe3acc70be429f6cd602937c3eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-12-17T15:05:06Z",
    "title_canon_sha256": "0afc8933dfd4005591490396a4817e73b867051863081286231920cd9242bf1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4016",
    "kind": "arxiv",
    "version": 2
  }
}