Pith Number

pith:NSCLSFV6

pith:2013:NSCLSFV6E3QH3JW2QTKIUT4Q7E

not attested not anchored not stored refs pending

A New Proof of P-time Completeness of Linear Lambda Calculus

Satoshi Matsuoka

arxiv:1301.2763 v1 · 2013-01-13 · cs.LO · 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{NSCLSFV6E3QH3JW2QTKIUT4Q7E}

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	2026-05-18T03:36:35.312219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c84b916be26e07da6da84d48a4f90f90283e6e98561ad48f8f70f5bcd4c8e0a

Aliases

arxiv: 1301.2763 · arxiv_version: 1301.2763v1 · doi: 10.48550/arxiv.1301.2763 · pith_short_12: NSCLSFV6E3QH · pith_short_16: NSCLSFV6E3QH3JW2 · pith_short_8: NSCLSFV6

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/NSCLSFV6E3QH3JW2QTKIUT4Q7E \
  | 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: 6c84b916be26e07da6da84d48a4f90f90283e6e98561ad48f8f70f5bcd4c8e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc630dd86ac4244f4c58cfd2e8577e90090f4e417e3e673d56666a80925a520a",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-01-13T10:47:32Z",
    "title_canon_sha256": "cf75d42b512f70889a7e3f842b81bf5a29bd6fc66c344e02238809ad7c36aa01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2763",
    "kind": "arxiv",
    "version": 1
  }
}