Pith Number

pith:PADSMFH3

pith:2020:PADSMFH3JR2L2W2ZFDBDDQ22UE

not attested not anchored not stored refs pending

Not a COINcidence: Sub-Quadratic Asynchronous Byzantine Agreement WHP

Alexander Spiegelman, Idit Keidar, Shir Cohen

arxiv:2002.06545 v3 · 2020-02-16 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PADSMFH3JR2L2W2ZFDBDDQ22UE}

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	2026-07-05T01:23:57.221587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78072614fb4c74bd5b5928c231c35aa1134f7515830fe63926b9b6c18fea8a64

Aliases

arxiv: 2002.06545 · arxiv_version: 2002.06545v3 · doi: 10.48550/arxiv.2002.06545 · pith_short_12: PADSMFH3JR2L · pith_short_16: PADSMFH3JR2L2W2Z · pith_short_8: PADSMFH3

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/PADSMFH3JR2L2W2ZFDBDDQ22UE \
  | 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: 78072614fb4c74bd5b5928c231c35aa1134f7515830fe63926b9b6c18fea8a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eab51d22fcfe5fb6b050399995a0c7f27a8bf4759c1b588dd0849be5a266599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2020-02-16T09:23:03Z",
    "title_canon_sha256": "501aeb2c91c30bc72cd707b4c0886e1d3c4746aa92a4e7b72310f4a34ec52b0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06545",
    "kind": "arxiv",
    "version": 3
  }
}