Pith Number

pith:ZS2B3JPL

pith:2019:ZS2B3JPLUH4NA5HPNG2VC4GWNS

not attested not anchored not stored refs pending

Invariant Safety for Distributed Applications

Gustavo Petri, Marc Shapiro (DELYS), Sreeja Nair (DELYS)

arxiv:1903.02759 v1 · 2019-03-07 · cs.DC · cs.DB · cs.FL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZS2B3JPLUH4NA5HPNG2VC4GWNS}

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	2026-05-17T23:51:51.217415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccb41da5eba1f8d074ef69b55170d66cb99c217ebffbdfb683ca53100e9de297

Aliases

arxiv: 1903.02759 · arxiv_version: 1903.02759v1 · doi: 10.48550/arxiv.1903.02759 · pith_short_12: ZS2B3JPLUH4N · pith_short_16: ZS2B3JPLUH4NA5HP · pith_short_8: ZS2B3JPL

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/ZS2B3JPLUH4NA5HPNG2VC4GWNS \
  | 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: ccb41da5eba1f8d074ef69b55170d66cb99c217ebffbdfb683ca53100e9de297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f0c40461a1bddbf3c313ffc465bf2e57e7cfb5906c31e72b3ea4db1112ab86",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2019-03-07T07:40:22Z",
    "title_canon_sha256": "c223ae6ab1db42ad055d982ff116221a5ecdc8f675443d689203e7e70806ad9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02759",
    "kind": "arxiv",
    "version": 1
  }
}