Pith Number

pith:CP4IZOG2

pith:2014:CP4IZOG2LODDH3I6WHPSGMYQ5M

not attested not anchored not stored refs pending

Dialectica models of additive-free linear logic

Jules Hedges

arxiv:1401.4538 v2 · 2014-01-18 · 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{CP4IZOG2LODDH3I6WHPSGMYQ5M}

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	2026-05-18T02:41:59.605047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f88cb8da5b8633ed1eb1df233310eb35c7b82cc02c5b1e4f0e0ca12d374b82

Aliases

arxiv: 1401.4538 · arxiv_version: 1401.4538v2 · doi: 10.48550/arxiv.1401.4538 · pith_short_12: CP4IZOG2LODD · pith_short_16: CP4IZOG2LODDH3I6 · pith_short_8: CP4IZOG2

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/CP4IZOG2LODDH3I6WHPSGMYQ5M \
  | 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: 13f88cb8da5b8633ed1eb1df233310eb35c7b82cc02c5b1e4f0e0ca12d374b82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6f5e836196fdead79d49fcf455c39a5c4c48fa7f82bb793c18e7e2d85d9c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-01-18T13:09:08Z",
    "title_canon_sha256": "a8992997a7d1a7f371a174077ab9ab1e559ec215313f9c2bb85f35e5e246251d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4538",
    "kind": "arxiv",
    "version": 2
  }
}