Pith Number

pith:AY6ZRHM5

pith:2019:AY6ZRHM5AAPQRBLQ22XQMOPHPU

not attested not anchored not stored refs pending

From Linear Logic to Cyclic Sharing

Kyoto University), Masahito Hasegawa (RIMS

arxiv:1904.06846 v1 · 2019-04-15 · 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{AY6ZRHM5AAPQRBLQ22XQMOPHPU}

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	2026-05-17T23:48:35.984145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

063d989d9d001f088570d6af0639e77d3618217e016763d655ce64c01c93179f

Aliases

arxiv: 1904.06846 · arxiv_version: 1904.06846v1 · doi: 10.48550/arxiv.1904.06846 · pith_short_12: AY6ZRHM5AAPQ · pith_short_16: AY6ZRHM5AAPQRBLQ · pith_short_8: AY6ZRHM5

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/AY6ZRHM5AAPQRBLQ22XQMOPHPU \
  | 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: 063d989d9d001f088570d6af0639e77d3618217e016763d655ce64c01c93179f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1597708323c3a3101b4e1e358e887bd186ef590899cd1cbfeec23f43d6d84cfc",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-04-15T05:15:57Z",
    "title_canon_sha256": "ea7866acd69d30ca3e0b57268d2433857b1da3d283de99aed48c859ded09bf3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06846",
    "kind": "arxiv",
    "version": 1
  }
}