Pith Number

pith:MKGD3WPT

pith:2012:MKGD3WPTAE3QFIJADIE4J2DRCR

not attested not anchored not stored refs pending

An Experiment on the Connection between the DLs' Family DL<ForAllPiZero> and the Real World

Antonio Pisasale, Domenico Cantone

arxiv:1211.4957 v2 · 2012-11-21 · cs.AI · 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{MKGD3WPTAE3QFIJADIE4J2DRCR}

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	2026-05-18T03:40:13.603301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628c3dd9f3013702a1201a09c4e871145a36571a0742b283470501dee0c952d3

Aliases

arxiv: 1211.4957 · arxiv_version: 1211.4957v2 · doi: 10.48550/arxiv.1211.4957 · pith_short_12: MKGD3WPTAE3Q · pith_short_16: MKGD3WPTAE3QFIJA · pith_short_8: MKGD3WPT

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/MKGD3WPTAE3QFIJADIE4J2DRCR \
  | 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: 628c3dd9f3013702a1201a09c4e871145a36571a0742b283470501dee0c952d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d375f13c23a6a5291eb5d5f589d18fb1d2d4a89a0bc3c986ed99274e1adad1f6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-11-21T08:18:54Z",
    "title_canon_sha256": "7b6fbbce69c74a7447e6d8014d29aab03f35c7bbb7e2d06e2a463d530bdc800f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4957",
    "kind": "arxiv",
    "version": 2
  }
}