Pith Number

pith:EMSMFZ5J

pith:2026:EMSMFZ5JS42FEOG622DKNA5WAY

not attested not anchored not stored refs pending

Testing Bipartiteness in Logarithmic Rounds

Ronitt Rubinfeld, Yumou Fei

arxiv:2606.13583 v1 · 2026-06-11 · 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{EMSMFZ5JS42FEOG622DKNA5WAY}

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	2026-06-12T01:10:11.517978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2324c2e7a997345238ded686a683b60606cf9ffa5f25640c1a312aecb1cdc30f

Aliases

arxiv: 2606.13583 · arxiv_version: 2606.13583v1 · doi: 10.48550/arxiv.2606.13583 · pith_short_12: EMSMFZ5JS42F · pith_short_16: EMSMFZ5JS42FEOG6 · pith_short_8: EMSMFZ5J

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/EMSMFZ5JS42FEOG622DKNA5WAY \
  | 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: 2324c2e7a997345238ded686a683b60606cf9ffa5f25640c1a312aecb1cdc30f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444fc559a6798426e66d603b2cf72fe4e200a77aec9798ff8b3b8a3ef09458e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-11T17:07:00Z",
    "title_canon_sha256": "cc570e2c49ca4088b1830bfa3718671cbb808225f3646861852dc49b97e57d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13583",
    "kind": "arxiv",
    "version": 1
  }
}