Pith Number

pith:BLZNNSWU

pith:2019:BLZNNSWU7KW6VGBOQPG7SSZTYT

not attested not anchored not stored refs pending

Achieving Optimal Backlog in Multi-Processor Cup Games

Martin Farach-Colton, Michael A. Bender, William Kuszmaul

arxiv:1904.02861 v1 · 2019-04-05 · 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{BLZNNSWU7KW6VGBOQPG7SSZTYT}

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	2026-05-17T23:49:19.403487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af2d6cad4faadea982e83cdf94b33c4cd840766ca44f00e7dffec5fbeb3a437

Aliases

arxiv: 1904.02861 · arxiv_version: 1904.02861v1 · doi: 10.48550/arxiv.1904.02861 · pith_short_12: BLZNNSWU7KW6 · pith_short_16: BLZNNSWU7KW6VGBO · pith_short_8: BLZNNSWU

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/BLZNNSWU7KW6VGBOQPG7SSZTYT \
  | 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: 0af2d6cad4faadea982e83cdf94b33c4cd840766ca44f00e7dffec5fbeb3a437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b2df2ec582003be5b427c54bea3a06dfd94254f50e51f843bde009d2a817772",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-04-05T03:40:58Z",
    "title_canon_sha256": "333524a3532bdf4b924914c2df3f9e5a1980268c3846d556a9809f1b9f13b30f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02861",
    "kind": "arxiv",
    "version": 1
  }
}