Pith Number

pith:FPOW5BKD

pith:2012:FPOW5BKDC4WCWUIQTVXH363R7L

not attested not anchored not stored refs pending

Noninterference with Local Policies

Henning Schnoor, Sebastian Eggert, Thomas Wilke

arxiv:1208.5580 v2 · 2012-08-28 · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPOW5BKDC4WCWUIQTVXH363R7L}

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	2026-05-18T03:20:58.769648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdd6e8543172c2b51109d6e7dfb71faea4a055215e2b3a4f8f0f1ef18cbd2ed

Aliases

arxiv: 1208.5580 · arxiv_version: 1208.5580v2 · doi: 10.48550/arxiv.1208.5580 · pith_short_12: FPOW5BKDC4WC · pith_short_16: FPOW5BKDC4WCWUIQ · pith_short_8: FPOW5BKD

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/FPOW5BKDC4WCWUIQTVXH363R7L \
  | 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: 2bdd6e8543172c2b51109d6e7dfb71faea4a055215e2b3a4f8f0f1ef18cbd2ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e397ad7bd6401c72a785b7415364478d2112f2ddc09ca4628dcaa16c60f05a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-08-28T08:00:48Z",
    "title_canon_sha256": "1b690cbb17e2e040e452f854bdeb5d7b39e4eee2764306846464bf0f1c902428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5580",
    "kind": "arxiv",
    "version": 2
  }
}