Pith Number

pith:CZBFI2JT

pith:2014:CZBFI2JTJNJR7T3MLLSHYSNVNF

not attested not anchored not stored refs pending

Game Semantics for Access Control

Radha Jagadeesan, Samson Abramsky

arxiv:1401.5325 v1 · 2014-01-21 · 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{CZBFI2JTJNJR7T3MLLSHYSNVNF}

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	2026-05-18T03:01:34.143674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16425469334b531fcf6c5ae47c49b569536189093b6bac9d02ad716ba116f580

Aliases

arxiv: 1401.5325 · arxiv_version: 1401.5325v1 · doi: 10.48550/arxiv.1401.5325 · pith_short_12: CZBFI2JTJNJR · pith_short_16: CZBFI2JTJNJR7T3M · pith_short_8: CZBFI2JT

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/CZBFI2JTJNJR7T3MLLSHYSNVNF \
  | 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: 16425469334b531fcf6c5ae47c49b569536189093b6bac9d02ad716ba116f580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969be661205df9207ad553411c335da4bb7713dc6d5d6e02d6bd399f2f9763ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-01-21T14:24:55Z",
    "title_canon_sha256": "81140cead1134f1cdd42a53022bb8cc2cecc66ddac0833b282275b8bf567400b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5325",
    "kind": "arxiv",
    "version": 1
  }
}