pith. sign in
Pith Number

pith:ABSRLTUT

pith:2014:ABSRLTUTLCBP6LHHWNEW67HTPM
not attested not anchored not stored refs pending

Maximal Sharing in the Lambda Calculus with letrec

Clemens Grabmayer, Jan Rochel

arxiv:1401.1460 v5 · 2014-01-07 · cs.PL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ABSRLTUTLCBP6LHHWNEW67HTPM}

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 2026-05-18T01:25:24.783794Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

006515ce935882ff2ce7b3496f7cf37b08e8bb396a8e76feedc0eecce21e5033

Aliases

arxiv: 1401.1460 · arxiv_version: 1401.1460v5 · doi: 10.48550/arxiv.1401.1460 · pith_short_12: ABSRLTUTLCBP · pith_short_16: ABSRLTUTLCBP6LHH · pith_short_8: ABSRLTUT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ABSRLTUTLCBP6LHHWNEW67HTPM \
  | 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: 006515ce935882ff2ce7b3496f7cf37b08e8bb396a8e76feedc0eecce21e5033
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1adf936f67c836de66b5f4504d644b1c0d436f8ae28f1e44dcf78a72a28781d3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.PL",
    "submitted_at": "2014-01-07T18:01:41Z",
    "title_canon_sha256": "4d02d51a3891a2d167345b684b80af6ee418868ecf8c4d9051b880219b11b4f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1460",
    "kind": "arxiv",
    "version": 5
  }
}