Pith Number

pith:VTW33LMR

pith:2018:VTW33LMRMOLRHJGRGLPZUAJMEW

not attested not anchored not stored refs pending

Fault Localization for Declarative Models in Alloy

Allison Sullivan, Darko Marinov, Kaiyuan Wang, Sarfraz Khurshid

arxiv:1807.08707 v1 · 2018-07-23 · cs.SE

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

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	2026-05-18T00:10:04.948253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acedbdad91639713a4d132df9a012c258448ecd3d4715af7a0bdebe36461254d

Aliases

arxiv: 1807.08707 · arxiv_version: 1807.08707v1 · doi: 10.48550/arxiv.1807.08707 · pith_short_12: VTW33LMRMOLR · pith_short_16: VTW33LMRMOLRHJGR · pith_short_8: VTW33LMR

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/VTW33LMRMOLRHJGRGLPZUAJMEW \
  | 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: acedbdad91639713a4d132df9a012c258448ecd3d4715af7a0bdebe36461254d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6b445e108883c514b2a9a47c383aa46c899c2c333819ac0ab0949cbeb2646e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-07-23T16:34:31Z",
    "title_canon_sha256": "e868e91a8b7edde17c0c0d1d2844a1ffad4f4634cee48f6d56842b698c18377f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08707",
    "kind": "arxiv",
    "version": 1
  }
}