Pith Number

pith:5E5SRSLP

pith:2011:5E5SRSLPTK623RAAVK2PRMUNLM

not attested not anchored not stored refs pending

PTaCL: A Language for Attribute-Based Access Control in Open Systems

Charles Morisset, Jason Crampton

arxiv:1111.5767 v1 · 2011-11-24 · cs.CR · 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{5E5SRSLPTK623RAAVK2PRMUNLM}

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	2026-05-18T04:07:42.334823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e93b28c96f9abdadc400aab4f8b28d5b35fdca1d05a47bebe1ef8a5c22d27591

Aliases

arxiv: 1111.5767 · arxiv_version: 1111.5767v1 · doi: 10.48550/arxiv.1111.5767 · pith_short_12: 5E5SRSLPTK62 · pith_short_16: 5E5SRSLPTK623RAA · pith_short_8: 5E5SRSLP

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/5E5SRSLPTK623RAAVK2PRMUNLM \
  | 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: e93b28c96f9abdadc400aab4f8b28d5b35fdca1d05a47bebe1ef8a5c22d27591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477b9ca5ad9b5c5eaaa1411c5517bca910d365a7f87c310edb3fffaea91b42b6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-11-24T14:01:47Z",
    "title_canon_sha256": "710e257526faa2df8cdbdf4c5d8a1dbf2606e4ad0bef56db916d8f5e3ae5f7da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.5767",
    "kind": "arxiv",
    "version": 1
  }
}