Pith Number

pith:HGFOEGFE

pith:2011:HGFOEGFENQV56636YM7JTQR7CX

not attested not anchored not stored refs pending

Using Constraint Handling Rules to Provide Static Type Analysis for the Q Functional Language

J\'anos Csorba, P\'eter Szeredi, Zsolt Zombori

arxiv:1112.3784 v1 · 2011-12-16 · 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{HGFOEGFENQV56636YM7JTQR7CX}

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	2026-05-18T04:06:08.786441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398ae218a46c2bdf7b7ec33e99c23f15c342a218de98d0bb57deba3740c38620

Aliases

arxiv: 1112.3784 · arxiv_version: 1112.3784v1 · doi: 10.48550/arxiv.1112.3784 · pith_short_12: HGFOEGFENQV5 · pith_short_16: HGFOEGFENQV56636 · pith_short_8: HGFOEGFE

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/HGFOEGFENQV56636YM7JTQR7CX \
  | 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: 398ae218a46c2bdf7b7ec33e99c23f15c342a218de98d0bb57deba3740c38620

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3c38f2b54e826885de190a1ef7af0d0d15d57f746e9cb40c5a3355611411c3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-12-16T12:25:12Z",
    "title_canon_sha256": "cfffefb734339984f27116aafe8564fcada8c66bdcb933c10ca28e558deeaaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3784",
    "kind": "arxiv",
    "version": 1
  }
}