Pith Number

pith:42G2ZXWM

pith:2018:42G2ZXWMHGCNK5RNHPMN6DZ6BP

not attested not anchored not stored refs pending

Specification-Based Protocol Obfuscation

Colas Le Guernic (DGA.MI, Eric Alata (LAAS-TSF), Julien Duchene (CALID, LAAS-TSF), Mohamed Ka\^aniche (LAAS-TSF), TAMIS), Vincent Nicomette (LAAS-TSF)

arxiv:1807.09464 v1 · 2018-07-25 · cs.CR · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42G2ZXWMHGCNK5RNHPMN6DZ6BP}

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	2026-05-18T00:09:51.264083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68dacdecc3984d5762d3bd8df0f3e0bda0e4addedd4ab689b02b2c131d1e1f1

Aliases

arxiv: 1807.09464 · arxiv_version: 1807.09464v1 · doi: 10.48550/arxiv.1807.09464 · pith_short_12: 42G2ZXWMHGCN · pith_short_16: 42G2ZXWMHGCNK5RN · pith_short_8: 42G2ZXWM

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/42G2ZXWMHGCNK5RNHPMN6DZ6BP \
  | 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: e68dacdecc3984d5762d3bd8df0f3e0bda0e4addedd4ab689b02b2c131d1e1f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f635c44df1bbd5d3f19b1290f80384dd7e687962676bf70c0c77f8d311c5d06c",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-07-25T07:49:25Z",
    "title_canon_sha256": "5ee692990a1d8bc8fffc7b55f6a521f1bb36ea8b6a91aa14377b70eb2e8332ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09464",
    "kind": "arxiv",
    "version": 1
  }
}