Pith Number

pith:2DFUCDNU

pith:2017:2DFUCDNUX67DO5BCE627P5QM2G

not attested not anchored not stored refs pending

Open Programming Language Interpreters

Albert Shaqiri (Universit\`a degli Studi di Milano, Italy), Walter Cazzola (Universit\`a degli Studi di Milano

arxiv:1703.10873 v1 · 2017-03-31 · cs.PL · 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{2DFUCDNUX67DO5BCE627P5QM2G}

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	2026-05-18T00:47:32.444858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0cb410db4bfbe37742227b5f7f60cd1ad8df5f4417735acfc24ce796afafa88

Aliases

arxiv: 1703.10873 · arxiv_version: 1703.10873v1 · doi: 10.48550/arxiv.1703.10873 · pith_short_12: 2DFUCDNUX67D · pith_short_16: 2DFUCDNUX67DO5BC · pith_short_8: 2DFUCDNU

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/2DFUCDNUX67DO5BCE627P5QM2G \
  | 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: d0cb410db4bfbe37742227b5f7f60cd1ad8df5f4417735acfc24ce796afafa88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a334442f4fdf68c50a4909441617d5ac2da0e22b4275e39fd151587c0bd7dc01",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2017-03-31T12:09:27Z",
    "title_canon_sha256": "019c85b492f38dcf28733fd4d50f0b90bd27b5326aaa9f7f9545e6034e220e97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10873",
    "kind": "arxiv",
    "version": 1
  }
}