Pith Number

pith:PXP6BMNX

pith:2009:PXP6BMNXRM45A4CLSV3TZSESJO

not attested not anchored not stored refs pending

A Learning-Based Approach to Reactive Security

Adam Barth, Benjamin I. P. Rubinstein, Dawn Song, John C. Mitchell, Mukund Sundararajan, Peter L. Bartlett

arxiv:0912.1155 v2 · 2009-12-07 · cs.CR · cs.GT · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXP6BMNXRM45A4CLSV3TZSESJO}

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	2026-05-18T02:10:26.125004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ddfe0b1b78b39d0704b95773cc8924bb71f524e7c7d08cbbb688a37082635fe

Aliases

arxiv: 0912.1155 · arxiv_version: 0912.1155v2 · doi: 10.48550/arxiv.0912.1155 · pith_short_12: PXP6BMNXRM45 · pith_short_16: PXP6BMNXRM45A4CL · pith_short_8: PXP6BMNX

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/PXP6BMNXRM45A4CLSV3TZSESJO \
  | 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: 7ddfe0b1b78b39d0704b95773cc8924bb71f524e7c7d08cbbb688a37082635fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f29964e55bd7f78197b31831828518387b8cc8c21f999cc79a92c24099ef49c1",
    "cross_cats_sorted": [
      "cs.GT",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2009-12-07T01:45:32Z",
    "title_canon_sha256": "d888e2b5266ea9ec556ea558d2e792e9392d254eec99dbc47130f5f3e71341f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1155",
    "kind": "arxiv",
    "version": 2
  }
}