Pith Number

pith:7DMDBSSS

pith:2019:7DMDBSSSVMFL7CIPGSOVRVWYEX

not attested not anchored not stored refs pending

ABC: Proof-of-Stake without Consensus

Jakub Sliwinski, Roger Wattenhofer

arxiv:1909.10926 v3 · 2019-09-24 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DMDBSSSVMFL7CIPGSOVRVWYEX}

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.

Cited by

1 paper in Pith

From Permissioned to Proof-of-Stake Consensus

Receipt and verification

First computed	2026-07-05T01:20:12.140343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d830ca52ab0abf890f349d58d6d825e22de93df072d689e82837d9968cfa8c

Aliases

arxiv: 1909.10926 · arxiv_version: 1909.10926v3 · doi: 10.48550/arxiv.1909.10926 · pith_short_12: 7DMDBSSSVMFL · pith_short_16: 7DMDBSSSVMFL7CIP · pith_short_8: 7DMDBSSS

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/7DMDBSSSVMFL7CIPGSOVRVWYEX \
  | 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: f8d830ca52ab0abf890f349d58d6d825e22de93df072d689e82837d9968cfa8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74b3e14999624d0ee44053630b120425ec3620067c67cb72c006daa0b35f1b28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-09-24T13:50:24Z",
    "title_canon_sha256": "e34b2e721dac15a9f06db47474159e808f05722f2c91f32b53fafb6a14cbc7ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10926",
    "kind": "arxiv",
    "version": 3
  }
}