Pith Number

pith:EBRCYFVV

pith:2019:EBRCYFVVYFFKBA4PGPLBZY7A2W

not attested not anchored not stored refs pending

Analyzing Branch-and-Bound Algorithms for the Multiprocessor Scheduling Problem

Artidoro Pagnoni, Thomas Lively, William Long

arxiv:1901.07070 v1 · 2019-01-21 · 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{EBRCYFVVYFFKBA4PGPLBZY7A2W}

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	2026-05-17T23:55:48.249967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20622c16b5c14aa0838f33d61ce3e0d59381728b9b9243af142fc6ef65e3ddbe

Aliases

arxiv: 1901.07070 · arxiv_version: 1901.07070v1 · doi: 10.48550/arxiv.1901.07070 · pith_short_12: EBRCYFVVYFFK · pith_short_16: EBRCYFVVYFFKBA4P · pith_short_8: EBRCYFVV

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/EBRCYFVVYFFKBA4PGPLBZY7A2W \
  | 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: 20622c16b5c14aa0838f33d61ce3e0d59381728b9b9243af142fc6ef65e3ddbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf7019a2d124f00d7e2fa3f262326c9061e67ba38a2f060e174e896c3a7b62f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-01-21T20:34:22Z",
    "title_canon_sha256": "0ba6313ff7d67d5386ae830d95fab954cbaa063f7631a944870abf531ec0e344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07070",
    "kind": "arxiv",
    "version": 1
  }
}