Pith Number

pith:EBUGWPYW

pith:2013:EBUGWPYW5ATG7ENUI44BV3LPQU

not attested not anchored not stored refs pending

Communication Steps for Parallel Query Processing

Dan Suciu, Paraschos Koutris, Paul Beame

arxiv:1306.5972 v1 · 2013-06-25 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EBUGWPYW5ATG7ENUI44BV3LPQU}

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	2026-05-18T03:19:58.067340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20686b3f16e8266f91b447381aed6f8508589125349b7a6cc61eb66966d741ea

Aliases

arxiv: 1306.5972 · arxiv_version: 1306.5972v1 · doi: 10.48550/arxiv.1306.5972 · pith_short_12: EBUGWPYW5ATG · pith_short_16: EBUGWPYW5ATG7ENU · pith_short_8: EBUGWPYW

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/EBUGWPYW5ATG7ENUI44BV3LPQU \
  | 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: 20686b3f16e8266f91b447381aed6f8508589125349b7a6cc61eb66966d741ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8e530e458586f8b0ca229e536ef9f362a135d359455a2d96be83f6171486194",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-06-25T14:04:49Z",
    "title_canon_sha256": "bec3f3cf744456b765d6b106c7bc039acc48a7f1473f2bda7a2f54759a886cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5972",
    "kind": "arxiv",
    "version": 1
  }
}