Pith Number

pith:GCLBUHFP

pith:2010:GCLBUHFP6OCO5OIHTF6IVELIKV

not attested not anchored not stored refs pending

RFID Key Establishment Against Active Adversaries

Bruno Kindarji, G\'erard Cohen, Herv\'e Chabanne, Julien Bringer

arxiv:1001.4992 v2 · 2010-01-27 · 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{GCLBUHFP6OCO5OIHTF6IVELIKV}

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	2026-05-18T00:58:47.735524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30961a1caff384eeb907997c8a91685571e0fb6ec759aa990d0369bdbe5469a4

Aliases

arxiv: 1001.4992 · arxiv_version: 1001.4992v2 · doi: 10.48550/arxiv.1001.4992 · pith_short_12: GCLBUHFP6OCO · pith_short_16: GCLBUHFP6OCO5OIH · pith_short_8: GCLBUHFP

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/GCLBUHFP6OCO5OIHTF6IVELIKV \
  | 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: 30961a1caff384eeb907997c8a91685571e0fb6ec759aa990d0369bdbe5469a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a02327a61196c9f3bca21cbb579ab297ecaad0571ac53902ebb834601caf7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-01-27T17:46:31Z",
    "title_canon_sha256": "3fdef265042ed4ccbb5ad0a116027993939b515fc5fc3ce13d129d64b5f7751c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4992",
    "kind": "arxiv",
    "version": 2
  }
}