Pith Number

pith:QS74Q45B

pith:2013:QS74Q45BQGPGXJRSP2YK7HPULL

not attested not anchored not stored refs pending

The Formalization of Syntax-Based Mathematical Algorithms Using Quotation and Evaluation

William M. Farmer

arxiv:1305.6052 v2 · 2013-05-26 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QS74Q45BQGPGXJRSP2YK7HPULL}

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	2026-05-18T03:16:49.009173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84bfc873a1819e6ba6327eb0af9df45ae5ab40e15b0eff9f329c66c5f9ef8276

Aliases

arxiv: 1305.6052 · arxiv_version: 1305.6052v2 · doi: 10.48550/arxiv.1305.6052 · pith_short_12: QS74Q45BQGPG · pith_short_16: QS74Q45BQGPGXJRS · pith_short_8: QS74Q45B

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/QS74Q45BQGPGXJRSP2YK7HPULL \
  | 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: 84bfc873a1819e6ba6327eb0af9df45ae5ab40e15b0eff9f329c66c5f9ef8276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae9297dc50f33288d676baf867f402a0a034474a2460599f3ffb10510d8d7b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-05-26T18:59:16Z",
    "title_canon_sha256": "46059866853eb6da4ed6f8873832a37da18b76f22990712e65e1ac1f9e6d520c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6052",
    "kind": "arxiv",
    "version": 2
  }
}