Pith Number

pith:WY6N2EUX

pith:2014:WY6N2EUXUHWQ47FHL57PK2MR3K

not attested not anchored not stored refs pending

CD2Alloy: Class Diagrams Analysis Using Alloy Revisited

Bernhard Rumpe, Jan Oliver Ringert, Shahar Maoz

arxiv:1409.2314 v1 · 2014-09-08 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WY6N2EUXUHWQ47FHL57PK2MR3K}

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	2026-05-18T02:43:17.410628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b63cdd1297a1ed0e7ca75f7ef56991da9ae5ec3495ae765029c9bb3125a91017

Aliases

arxiv: 1409.2314 · arxiv_version: 1409.2314v1 · doi: 10.48550/arxiv.1409.2314 · pith_short_12: WY6N2EUXUHWQ · pith_short_16: WY6N2EUXUHWQ47FH · pith_short_8: WY6N2EUX

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/WY6N2EUXUHWQ47FHL57PK2MR3K \
  | 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: b63cdd1297a1ed0e7ca75f7ef56991da9ae5ec3495ae765029c9bb3125a91017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dff1972cccc0e8bd2cca6090d6b1dbcbae6f7bd4b25dd83812d77b35b93bc12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-08T12:09:07Z",
    "title_canon_sha256": "c8f1f9bec9c620b73e64aee3fa35c27a564274da2c3c3d7bad40863920fb7be7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2314",
    "kind": "arxiv",
    "version": 1
  }
}