Pith Number

pith:WCLCPB4O

pith:2012:WCLCPB4OPZBLL6MCJRSTQTMOT5

not attested not anchored not stored refs pending

Interactive Realizability and the elimination of Skolem functions in Peano Arithmetic

Federico Aschieri (Lab. PPS, Margherita Zorzi (Laboratoire d\^A'Informatique de Paris-Nord), Paris 7)

arxiv:1210.3114 v1 · 2012-10-11 · 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{WCLCPB4OPZBLL6MCJRSTQTMOT5}

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	2026-05-18T03:43:29.048216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09627878e7e42b5f9824c65384d8e9f5459e5cc188507fd38d6322ec8d6df74

Aliases

arxiv: 1210.3114 · arxiv_version: 1210.3114v1 · doi: 10.48550/arxiv.1210.3114 · pith_short_12: WCLCPB4OPZBL · pith_short_16: WCLCPB4OPZBLL6MC · pith_short_8: WCLCPB4O

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/WCLCPB4OPZBLL6MCJRSTQTMOT5 \
  | 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: b09627878e7e42b5f9824c65384d8e9f5459e5cc188507fd38d6322ec8d6df74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "263a35c9c20a098bfc692280499df65f13e666622c1ffadc3335e4413a29216b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-10-11T03:52:09Z",
    "title_canon_sha256": "d83b368294498052d7a9377572133945a89b259339c1e429defdb347001eb7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3114",
    "kind": "arxiv",
    "version": 1
  }
}