Pith Number

pith:LXXKBPN7

pith:2013:LXXKBPN7UOMUXJAI532JY7MGWN

not attested not anchored not stored refs pending

On the Security of Key Extraction from Measuring Physical Quantities

Aggelos Kiayias, Bulent Yener, Matt Edman, Qiang Tang

arxiv:1311.4591 v2 · 2013-11-18 · 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{LXXKBPN7UOMUXJAI532JY7MGWN}

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	2026-05-18T01:24:14.870980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5deea0bdbfa3994ba408eef49c7d86b36b859c9559ee96e1694709a94b8926a3

Aliases

arxiv: 1311.4591 · arxiv_version: 1311.4591v2 · doi: 10.48550/arxiv.1311.4591 · pith_short_12: LXXKBPN7UOMU · pith_short_16: LXXKBPN7UOMUXJAI · pith_short_8: LXXKBPN7

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/LXXKBPN7UOMUXJAI532JY7MGWN \
  | 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: 5deea0bdbfa3994ba408eef49c7d86b36b859c9559ee96e1694709a94b8926a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cac0be8f75e888363221f9ec3d1b1d9364ee0f66f3d3ec3885d19e10ed111999",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-11-18T23:56:55Z",
    "title_canon_sha256": "c25aa4214ed0309ff56f492f33992971252456c3b0d19f43f799d39bf843d8c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4591",
    "kind": "arxiv",
    "version": 2
  }
}