Pith Number

pith:OIHQWSOO

pith:2020:OIHQWSOO3PVEVM6JSHZZAAN2U3

not attested not anchored not stored refs pending

Contra-*: Mechanisms for Countering Spam Attacks on Blockchain's Memory Pools

DaeHun Nyang, David Mohaisen, Joongheon Kim, Muhammad Saad

arxiv:2005.04842 v2 · 2020-05-11 · 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{OIHQWSOO3PVEVM6JSHZZAAN2U3}

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

Neonpool: Reimagining cryptocurrency transaction pools for lightweight clients and IoT devices

Receipt and verification

First computed	2026-07-05T02:04:06.959800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720f0b49cedbea4ab3c991f39001baa6fdca0e909f05a3ea7115d5b693214632

Aliases

arxiv: 2005.04842 · arxiv_version: 2005.04842v2 · doi: 10.48550/arxiv.2005.04842 · pith_short_12: OIHQWSOO3PVE · pith_short_16: OIHQWSOO3PVEVM6J · pith_short_8: OIHQWSOO

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/OIHQWSOO3PVEVM6JSHZZAAN2U3 \
  | 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: 720f0b49cedbea4ab3c991f39001baa6fdca0e909f05a3ea7115d5b693214632

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9bf5506f3b13f4bd3cdef60cc2f6521f602d7dfe6363410a155540510bac0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-05-11T02:55:42Z",
    "title_canon_sha256": "9056ef41ff1080ae756c6b56dd3c45ed7b50cdae82ffd044727dc4124afe1050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04842",
    "kind": "arxiv",
    "version": 2
  }
}