Pith Number

pith:56EDNZTE

pith:2017:56EDNZTENEHRZBQYJQTY4OZ65H

not attested not anchored not stored refs pending

Structural Parameters for Scheduling with Assignment Restrictions

Klaus Jansen, Marten Maack, Roberto Solis-Oba

arxiv:1701.07242 v1 · 2017-01-25 · 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{56EDNZTENEHRZBQYJQTY4OZ65H}

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	2026-05-18T00:52:07.064711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8836e664690f1c86184c278e3b3ee9f91bf8ef8a28eda1f725247f653697b0

Aliases

arxiv: 1701.07242 · arxiv_version: 1701.07242v1 · doi: 10.48550/arxiv.1701.07242 · pith_short_12: 56EDNZTENEHR · pith_short_16: 56EDNZTENEHRZBQY · pith_short_8: 56EDNZTE

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/56EDNZTENEHRZBQYJQTY4OZ65H \
  | 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: ef8836e664690f1c86184c278e3b3ee9f91bf8ef8a28eda1f725247f653697b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e94261d82ec5dbf9e1838613160894e430b33573800c87901e8abd6d5fe247ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-01-25T10:24:44Z",
    "title_canon_sha256": "257cda72257ffdc16eb6d1e18f27fd15ef69428ba086c7de90affb6afdeac534"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07242",
    "kind": "arxiv",
    "version": 1
  }
}