Pith Number

pith:S5HE4S7M

pith:2018:S5HE4S7MSMWSCH5DUEKKKC37R4

not attested not anchored not stored refs pending

OpSets: Sequential Specifications for Replicated Datatypes (Extended Version)

Alastair R. Beresford, Dominic P. Mulligan, Martin Kleppmann, Victor B. F. Gomes

arxiv:1805.04263 v2 · 2018-05-11 · 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{S5HE4S7MSMWSCH5DUEKKKC37R4}

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	2026-05-18T00:16:07.233509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

974e4e4bec932d211fa3a114a50b7f8f0089079820090587600cc7e54cab2517

Aliases

arxiv: 1805.04263 · arxiv_version: 1805.04263v2 · doi: 10.48550/arxiv.1805.04263 · pith_short_12: S5HE4S7MSMWS · pith_short_16: S5HE4S7MSMWSCH5D · pith_short_8: S5HE4S7M

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/S5HE4S7MSMWSCH5DUEKKKC37R4 \
  | 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: 974e4e4bec932d211fa3a114a50b7f8f0089079820090587600cc7e54cab2517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55058deffd9add19c19e4d1a0b04c6ca87bd3644d7d36e287ed79434810593ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-05-11T07:36:33Z",
    "title_canon_sha256": "2e3f2e6e8645c843714970031751029a1f76bb36e595fc4b835c4e57f2614d54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04263",
    "kind": "arxiv",
    "version": 2
  }
}