Pith Number

pith:TQJDSQ3R

pith:2014:TQJDSQ3RQWJ2SFMTK4U66ENOTI

not attested not anchored not stored refs pending

An Interim Summary on Semantic Model Differencing

Bernhard Rumpe, Jan Oliver Ringert, Shahar Maoz

arxiv:1409.0384 v1 · 2014-09-01 · 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{TQJDSQ3RQWJ2SFMTK4U66ENOTI}

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	2026-05-18T02:43:52.869413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c123943718593a915935729ef11ae9a367750c8203c0aec1442b4d319b73232

Aliases

arxiv: 1409.0384 · arxiv_version: 1409.0384v1 · doi: 10.48550/arxiv.1409.0384 · pith_short_12: TQJDSQ3RQWJ2 · pith_short_16: TQJDSQ3RQWJ2SFMT · pith_short_8: TQJDSQ3R

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/TQJDSQ3RQWJ2SFMTK4U66ENOTI \
  | 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: 9c123943718593a915935729ef11ae9a367750c8203c0aec1442b4d319b73232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec070bd6bd257dff2a05341dd494deecf7ae364e42e6b4ce246b59c409e9379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2014-09-01T12:28:51Z",
    "title_canon_sha256": "aa67b5d2cd4d3b375244c03a27432d5831413e1cd41b6fd71fdfdde87aa9305f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0384",
    "kind": "arxiv",
    "version": 1
  }
}