Pith Number

pith:N4YADEB5

pith:2018:N4YADEB5TWUWNAZXVEKFGVH5H6

not attested not anchored not stored refs pending

IPA: Invariant-preserving Applications for Weakly-consistent Replicated Databases

Carla Ferreira, Nuno Pregui\c{c}a, Rodrigo Rodrigues, S\'ergio Duarte, Valter Balegas

arxiv:1802.08474 v2 · 2018-02-23 · 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{N4YADEB5TWUWNAZXVEKFGVH5H6}

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	2026-05-18T00:22:36.761092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f3001903d9da9668337a9145354fd3f9aa979f495752ae3b42c15515e93f58e

Aliases

arxiv: 1802.08474 · arxiv_version: 1802.08474v2 · doi: 10.48550/arxiv.1802.08474 · pith_short_12: N4YADEB5TWUW · pith_short_16: N4YADEB5TWUWNAZX · pith_short_8: N4YADEB5

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/N4YADEB5TWUWNAZXVEKFGVH5H6 \
  | 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: 6f3001903d9da9668337a9145354fd3f9aa979f495752ae3b42c15515e93f58e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95448cf0077800ae93e45a87acece4f673b90c96bab2846ae588d1bfdddecf5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-02-23T10:38:51Z",
    "title_canon_sha256": "eb836b923284bcb1c4078cb61c97c43ab750db276f75c53dbc3cff9830adb840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08474",
    "kind": "arxiv",
    "version": 2
  }
}