Pith Number

pith:MOULALRT

pith:2013:MOULALRTQ55KQFFNON35WFUYSO

not attested not anchored not stored refs pending

Type-theoretical natural language semantics: on the system F for meaning assembly

Christian Retor\'e (LaBRI, IRIT)

arxiv:1303.3036 v1 · 2013-03-12 · cs.LO · cs.CL · math.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{MOULALRTQ55KQFFNON35WFUYSO}

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	2026-05-18T03:26:33.471230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63a8b02e33877aa814ad7377db169893b860e3498a40474c4475e1df6f104f81

Aliases

arxiv: 1303.3036 · arxiv_version: 1303.3036v1 · doi: 10.48550/arxiv.1303.3036 · pith_short_12: MOULALRTQ55K · pith_short_16: MOULALRTQ55KQFFN · pith_short_8: MOULALRT

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/MOULALRTQ55KQFFNON35WFUYSO \
  | 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: 63a8b02e33877aa814ad7377db169893b860e3498a40474c4475e1df6f104f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43bdf18025eb13f26e722370db73ac9d0fcf0967efce96d00d37a07ddbd56ad0",
    "cross_cats_sorted": [
      "cs.CL",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-03-12T21:06:22Z",
    "title_canon_sha256": "1b02456233d1575d9a1fda074fb43247c3f2fb5a3fd84b7cbe94a7e77afa4593"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3036",
    "kind": "arxiv",
    "version": 1
  }
}