Pith Number

pith:4FH5TFQH

pith:2017:4FH5TFQHCUQJAEPJ7Y3P5VYDOF

not attested not anchored not stored refs pending

Adding Concurrency to Smart Contracts

Eric Koskinen, Maurice Herlihy, Paul Gazzillo, Thomas Dickerson

arxiv:1702.04467 v1 · 2017-02-15 · 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{4FH5TFQHCUQJAEPJ7Y3P5VYDOF}

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	2026-05-18T00:50:41.633296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14fd9960715209011e9fe36fed703714db2fd6bb15d019980f7844aa643562e

Aliases

arxiv: 1702.04467 · arxiv_version: 1702.04467v1 · doi: 10.48550/arxiv.1702.04467 · pith_short_12: 4FH5TFQHCUQJ · pith_short_16: 4FH5TFQHCUQJAEPJ · pith_short_8: 4FH5TFQH

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/4FH5TFQHCUQJAEPJ7Y3P5VYDOF \
  | 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: e14fd9960715209011e9fe36fed703714db2fd6bb15d019980f7844aa643562e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "835fd693a7c026e55e897b0c5a752ed7d148d421efa582e0095fa7de28eed502",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2017-02-15T05:38:37Z",
    "title_canon_sha256": "d197c6b5d6850137ab14af1c82da7eec946b736e40d9a63cd624baafbcb7d6ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04467",
    "kind": "arxiv",
    "version": 1
  }
}