Pith Number

pith:ES3QVIWI

pith:2012:ES3QVIWIDK6LZYPBAUC3U5CHE6

not attested not anchored not stored refs pending

Deducing Security Goals From Shape Analysis Sentences

John D. Ramsdell

arxiv:1204.0480 v4 · 2012-04-02 · 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{ES3QVIWIDK6LZYPBAUC3U5CHE6}

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	2026-05-18T00:24:32.256464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b70aa2c81abcbce1e10505ba744727aa8b4d99d6455f5807ac3881b3a0438a

Aliases

arxiv: 1204.0480 · arxiv_version: 1204.0480v4 · doi: 10.48550/arxiv.1204.0480 · pith_short_12: ES3QVIWIDK6L · pith_short_16: ES3QVIWIDK6LZYPB · pith_short_8: ES3QVIWI

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/ES3QVIWIDK6LZYPBAUC3U5CHE6 \
  | 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: 24b70aa2c81abcbce1e10505ba744727aa8b4d99d6455f5807ac3881b3a0438a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51780befb4ff02b3baf004936b27bef23f11b8fc79546b83a692d3c88dedf213",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-04-02T17:49:27Z",
    "title_canon_sha256": "87071a30381580172bf7bdaf1104701a2913269b6d6c53da7c66d70ccaae9d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0480",
    "kind": "arxiv",
    "version": 4
  }
}