Pith Number

pith:23XHDBX7

pith:2013:23XHDBX7JEHRSD6NIUY2CTQVEL

not attested not anchored not stored refs pending

An Oblivious Password Cracking Server

2) ((1) Core Security Technologies, (2) ITBA (Instituto Tecnologico de Buenos Aires)), Ariel Futoransky (1), Aureliano Calvo (1), Carlos Sarraute (1

arxiv:1307.8186 v1 · 2013-07-31 · 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{23XHDBX7JEHRSD6NIUY2CTQVEL}

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	2026-05-18T03:17:02.115261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6ee7186ff490f190fcd4531a14e1522d23bc2518b3d0faedd74cd41c6dcaf49

Aliases

arxiv: 1307.8186 · arxiv_version: 1307.8186v1 · doi: 10.48550/arxiv.1307.8186 · pith_short_12: 23XHDBX7JEHR · pith_short_16: 23XHDBX7JEHRSD6N · pith_short_8: 23XHDBX7

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/23XHDBX7JEHRSD6NIUY2CTQVEL \
  | 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: d6ee7186ff490f190fcd4531a14e1522d23bc2518b3d0faedd74cd41c6dcaf49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6fd3c89f75260d56a26a50ecde84273087d1ab47a376df489fa2f7f2280c45f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-07-31T01:45:47Z",
    "title_canon_sha256": "f6a560ea76ef2383ca2507e06bc67fcc260e1dfa841fdcbe98e7d277dc5eec01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8186",
    "kind": "arxiv",
    "version": 1
  }
}