pith. sign in
Pith Number

pith:E2ZLLYKR

pith:2006:E2ZLLYKRS3LNF3S3AHZ4IVSTXW
not attested not anchored not stored refs pending

Linear Abadi and Plotkin Logic

Lars Birkedal, Rasmus E. M{\o}gelberg, Rasmus Lerchedahl Petersen

arxiv:cs/0611004 v3 · 2006-11-01 · cs.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{E2ZLLYKRS3LNF3S3AHZ4IVSTXW}

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 2026-05-18T00:53:03.295946Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

26b2b5e15196d6d2ee5b01f3c45653bda6958f15459731e715af8b855b0c1d56

Aliases

arxiv: cs/0611004 · arxiv_version: cs/0611004v3 · doi: 10.48550/arxiv.cs/0611004 · pith_short_12: E2ZLLYKRS3LN · pith_short_16: E2ZLLYKRS3LNF3S3 · pith_short_8: E2ZLLYKR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/E2ZLLYKRS3LNF3S3AHZ4IVSTXW \
  | 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: 26b2b5e15196d6d2ee5b01f3c45653bda6958f15459731e715af8b855b0c1d56
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d92721a565514498f10595a8cae65b577aa9f8b7d0a45429f82b2a8b07024b53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2006-11-01T08:50:11Z",
    "title_canon_sha256": "f4fefec801f15bbcc3569427d11e4b4480957efde98f7bebcb3e984edeb02228"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0611004",
    "kind": "arxiv",
    "version": 3
  }
}