Pith Number

pith:WWR5RL3L

pith:2014:WWR5RL3LX7SQRWGH3FBCS66JM2

not attested not anchored not stored refs pending

A Novel Approach to the Common Due-Date Problem on Single and Parallel Machines

Abhishek Awasthi, J\"org L\"assig, Oliver Kramer

arxiv:1405.1234 v1 · 2014-05-06 · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWR5RL3LX7SQRWGH3FBCS66JM2}

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	2026-05-18T02:52:33.224927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a3d8af6bbfe508d8c7d942297bc9669006eb220aec502c11d9d3b82b9a02d0

Aliases

arxiv: 1405.1234 · arxiv_version: 1405.1234v1 · doi: 10.48550/arxiv.1405.1234 · pith_short_12: WWR5RL3LX7SQ · pith_short_16: WWR5RL3LX7SQRWGH · pith_short_8: WWR5RL3L

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/WWR5RL3LX7SQRWGH3FBCS66JM2 \
  | 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: b5a3d8af6bbfe508d8c7d942297bc9669006eb220aec502c11d9d3b82b9a02d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "354d3569d561fae18f0ade04dcda25d013665f5f3ad7fce6161c852c25a12a7e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-05-06T11:40:02Z",
    "title_canon_sha256": "446dc7688cf5ac48e4c9185f620908e52602a0085e131315cb269ac30dac4aca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1234",
    "kind": "arxiv",
    "version": 1
  }
}