Pith Number

pith:3QIVY7CR

pith:2019:3QIVY7CRD7EKXNDFAQM6PP6KD6

not attested not anchored not stored refs pending

An Empirical Study of Speculative Concurrency in Ethereum Smart Contracts

Maurice Herlihy, Vikram Saraph

arxiv:1901.01376 v2 · 2019-01-05 · 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{3QIVY7CRD7EKXNDFAQM6PP6KD6}

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	2026-05-17T23:55:53.071829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc115c7c511fc8abb4650419e7bfca1fa76f58cc657370713eb6ac1ac0a99987

Aliases

arxiv: 1901.01376 · arxiv_version: 1901.01376v2 · doi: 10.48550/arxiv.1901.01376 · pith_short_12: 3QIVY7CRD7EK · pith_short_16: 3QIVY7CRD7EKXNDF · pith_short_8: 3QIVY7CR

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/3QIVY7CRD7EKXNDFAQM6PP6KD6 \
  | 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: dc115c7c511fc8abb4650419e7bfca1fa76f58cc657370713eb6ac1ac0a99987

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49dc25c2c7747a8b9920407502b53c13cc6433fc76453f2afce5b2fbfb2c01f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-01-05T07:33:33Z",
    "title_canon_sha256": "a277aae88fcc04ad281a8551e4865a36a39ba056b8bb2d9b1c091cabc41fa84d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01376",
    "kind": "arxiv",
    "version": 2
  }
}