Pith Number

pith:WCSCK42E

pith:2016:WCSCK42EQPZYYSYDUD735Q6A7M

not attested not anchored not stored refs pending

Unrelated Machine Scheduling of Jobs with Uniform Smith Ratios

Christos Kalaitzis, Jakub Tarnawski, Ola Svensson

arxiv:1607.07631 v2 · 2016-07-26 · 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{WCSCK42EQPZYYSYDUD735Q6A7M}

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	2026-05-18T00:48:42.523469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a425734483f38c4b03a0ffbec3c0fb1da892a290b27ccb66a3fb4dd2de6695

Aliases

arxiv: 1607.07631 · arxiv_version: 1607.07631v2 · doi: 10.48550/arxiv.1607.07631 · pith_short_12: WCSCK42EQPZY · pith_short_16: WCSCK42EQPZYYSYD · pith_short_8: WCSCK42E

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/WCSCK42EQPZYYSYDUD735Q6A7M \
  | 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: b0a425734483f38c4b03a0ffbec3c0fb1da892a290b27ccb66a3fb4dd2de6695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f12f176c2a9c0c1fcb8616b143f6d338ca32163e73ca6b413a325dca742ba8e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-07-26T10:37:46Z",
    "title_canon_sha256": "5dca6d4dc9e6b9d99c9e92f05f88e65c2a29111bdb007f49308856d257a14098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07631",
    "kind": "arxiv",
    "version": 2
  }
}