Pith Number

pith:PGENRRFO

pith:2012:PGENRRFOUQPQFCF5DSKRMEBYZF

not attested not anchored not stored refs pending

Relations among Security Metrics for Template Protection Algorithms

Akira Otsuka, Manabu Inuma

arxiv:1212.4195 v2 · 2012-12-17 · 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{PGENRRFOUQPQFCF5DSKRMEBYZF}

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	2026-05-18T03:37:07.720918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7988d8c4aea41f0288bd1c95161038c96e1c0af5548134bb9d6c974d63ba0f78

Aliases

arxiv: 1212.4195 · arxiv_version: 1212.4195v2 · doi: 10.48550/arxiv.1212.4195 · pith_short_12: PGENRRFOUQPQ · pith_short_16: PGENRRFOUQPQFCF5 · pith_short_8: PGENRRFO

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/PGENRRFOUQPQFCF5DSKRMEBYZF \
  | 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: 7988d8c4aea41f0288bd1c95161038c96e1c0af5548134bb9d6c974d63ba0f78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318d3a0b4d80bb2173a0bef79f0426d5a2993250f96999ace6a202c9c079513d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-12-17T23:42:56Z",
    "title_canon_sha256": "364ac85d135ffb64e58ac273fadab0b462caba89a96e0f3205132006222ec434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4195",
    "kind": "arxiv",
    "version": 2
  }
}