Pith Number

pith:YYHIL2UK

pith:2014:YYHIL2UKUQ6R3BBQMRKGVZPSBS

not attested not anchored not stored refs pending

Transforming while/do/for/foreach-Loops into Recursive Methods

David Insa, Josep Silva

arxiv:1410.4956 v2 · 2014-10-18 · 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{YYHIL2UKUQ6R3BBQMRKGVZPSBS}

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	2026-05-18T02:39:39.896932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c60e85ea8aa43d1d843064546ae5f20ca97b94a597554008f8ef6a6bb22ee123

Aliases

arxiv: 1410.4956 · arxiv_version: 1410.4956v2 · doi: 10.48550/arxiv.1410.4956 · pith_short_12: YYHIL2UKUQ6R · pith_short_16: YYHIL2UKUQ6R3BBQ · pith_short_8: YYHIL2UK

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/YYHIL2UKUQ6R3BBQMRKGVZPSBS \
  | 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: c60e85ea8aa43d1d843064546ae5f20ca97b94a597554008f8ef6a6bb22ee123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d861df947b895f8a0c916c4cd9bdeb1f6d12eee28c0541edd9dfd29819254ec2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-10-18T13:43:53Z",
    "title_canon_sha256": "1731f24e9a33cbb6d2a173bdf8084e384c2adb356dda994315aea961af436bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4956",
    "kind": "arxiv",
    "version": 2
  }
}