Pith Number

pith:EPTTP3OK

pith:2019:EPTTP3OK6DPDSTT4UI6ANF3RYR

not attested not anchored not stored refs pending

Multilevel Modelling and Domain-Specific Languages

Fernando Mac\'ias

arxiv:1910.03313 v2 · 2019-10-08 · 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{EPTTP3OK6DPDSTT4UI6ANF3RYR}

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	2026-07-05T00:57:50.314851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e737edcaf0de394e7ca23c069771c44ec56bc0af00be62657ea5bb13939acc

Aliases

arxiv: 1910.03313 · arxiv_version: 1910.03313v2 · doi: 10.48550/arxiv.1910.03313 · pith_short_12: EPTTP3OK6DPD · pith_short_16: EPTTP3OK6DPDSTT4 · pith_short_8: EPTTP3OK

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/EPTTP3OK6DPDSTT4UI6ANF3RYR \
  | 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: 23e737edcaf0de394e7ca23c069771c44ec56bc0af00be62657ea5bb13939acc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f94e0c5c44bb90266e84d1da4ae836b95c23a126d25cee63e2e6a4451502d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-10-08T10:07:46Z",
    "title_canon_sha256": "d4f91eedf45e3cad042adae72367c07741f2f11ba5d2c3cdb4d71de5c8e16393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03313",
    "kind": "arxiv",
    "version": 2
  }
}