Pith Number

pith:J6CNYYJG

pith:2011:J6CNYYJGSB65XJ6PUEAMGPRDMQ

not attested not anchored not stored refs pending

Extracting and Verifying Cryptographic Models from C Protocol Code by Symbolic Execution

Andrew D.Gordon, Jan J\"urjens, Mihhail Aizatulin

arxiv:1107.1017 v1 · 2011-07-06 · 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{J6CNYYJGSB65XJ6PUEAMGPRDMQ}

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	2026-05-18T04:18:45.813867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f84dc6126907ddba7cfa100c33e23641ec301b8bf2808bf534bef218fa1440d

Aliases

arxiv: 1107.1017 · arxiv_version: 1107.1017v1 · doi: 10.48550/arxiv.1107.1017 · pith_short_12: J6CNYYJGSB65 · pith_short_16: J6CNYYJGSB65XJ6P · pith_short_8: J6CNYYJG

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/J6CNYYJGSB65XJ6PUEAMGPRDMQ \
  | 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: 4f84dc6126907ddba7cfa100c33e23641ec301b8bf2808bf534bef218fa1440d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0ad5333d0240ce9223ef0b5659b4ed7ad1d218f6df2ffb1ddc6f0d4bc0a3ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-07-06T03:03:31Z",
    "title_canon_sha256": "ebec7cad4a5f2395e00f48d61262da0e840efad0d025247fcb8fbe831e5e065d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1017",
    "kind": "arxiv",
    "version": 1
  }
}