Pith Number

pith:COWJF7S3

pith:2013:COWJF7S3I56TBRYUSPNWYMSXS4

not attested not anchored not stored refs pending

A note on quantum related-key attacks

Martin Roetteler, Rainer Steinwandt

arxiv:1306.2301 v2 · 2013-06-10 · quant-ph · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COWJF7S3I56TBRYUSPNWYMSXS4}

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	2026-05-18T03:07:12.166906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ac92fe5b477d30c71493db6c32579739e2a07413e3eec734965527295d77a8

Aliases

arxiv: 1306.2301 · arxiv_version: 1306.2301v2 · doi: 10.48550/arxiv.1306.2301 · pith_short_12: COWJF7S3I56T · pith_short_16: COWJF7S3I56TBRYU · pith_short_8: COWJF7S3

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/COWJF7S3I56TBRYUSPNWYMSXS4 \
  | 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: 13ac92fe5b477d30c71493db6c32579739e2a07413e3eec734965527295d77a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b5b3c3f420abb516336ab5d97a0bfe60c4becbbbcde77c295478ef9ece980c",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-10T19:54:39Z",
    "title_canon_sha256": "a973c550911ee6785a99eb518eaff3853d8b2d9417b8b5f341b2853370c88e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2301",
    "kind": "arxiv",
    "version": 2
  }
}