Pith Number

pith:LQU6HGZC

pith:2016:LQU6HGZCNEQMTJICD4QVPLQFOS

not attested not anchored not stored refs pending

Flag-Based Big-Step Semantics

Casper Bach Poulsen, Peter D. Mosses

arxiv:1605.02935 v1 · 2016-05-10 · 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{LQU6HGZCNEQMTJICD4QVPLQFOS}

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	2026-05-18T01:15:08.148906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c29e39b226920c9a5021f2157ae0574bbde0c5a91aef667a3f81fb1af4ae07b

Aliases

arxiv: 1605.02935 · arxiv_version: 1605.02935v1 · doi: 10.48550/arxiv.1605.02935 · pith_short_12: LQU6HGZCNEQM · pith_short_16: LQU6HGZCNEQMTJIC · pith_short_8: LQU6HGZC

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/LQU6HGZCNEQMTJICD4QVPLQFOS \
  | 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: 5c29e39b226920c9a5021f2157ae0574bbde0c5a91aef667a3f81fb1af4ae07b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19dd24cc47619c49fa21791056513b99231e9eace92f5d6ada5d9a1f83815e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2016-05-10T10:47:02Z",
    "title_canon_sha256": "5213e85ecbfc79b9c9e36a70aa374cbc6ce7024757beb5ac70c394c9abb8c91d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02935",
    "kind": "arxiv",
    "version": 1
  }
}