Pith Number

pith:SW4UV3EW

pith:2017:SW4UV3EWRSB3UUOI7AASJRGC7A

not attested not anchored not stored refs pending

A Module-System Discipline for Model-Driven Software Development

Germany), Klaus Ostermann (University of T\"ubingen, Netherlands), Sebastian Erdweg (TU Delft

arxiv:1703.10895 v1 · 2017-03-31 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SW4UV3EWRSB3UUOI7AASJRGC7A}

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	2026-05-18T00:47:32.391949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b94aec968c83ba51c8f80124c4c2f8225f6d1a9be4862186fc2566f7e76cee

Aliases

arxiv: 1703.10895 · arxiv_version: 1703.10895v1 · doi: 10.48550/arxiv.1703.10895 · pith_short_12: SW4UV3EWRSB3 · pith_short_16: SW4UV3EWRSB3UUOI · pith_short_8: SW4UV3EW

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/SW4UV3EWRSB3UUOI7AASJRGC7A \
  | 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: 95b94aec968c83ba51c8f80124c4c2f8225f6d1a9be4862186fc2566f7e76cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a384f45953fdcaf57b4dab8c51cf021d64e0d4bb7fa0b7ce8374ef91a50f414",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-03-31T13:54:32Z",
    "title_canon_sha256": "1fedd7c63eb0d193090cc892a2867ed22c1e0c5167727ad10dc3e1fe5111bbb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10895",
    "kind": "arxiv",
    "version": 1
  }
}