Pith Number

pith:IJXC3YQD

pith:2015:IJXC3YQDXB67SOEZJTLQPJOLO4

not attested not anchored not stored refs pending

Alan M. Turing: The Applications of Probability to Cryptography

Ian Taylor

arxiv:1505.04714 v2 · 2015-05-18 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJXC3YQDXB67SOEZJTLQPJOLO4}

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	2026-05-18T02:03:32.232549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426e2de203b87df938994cd707a5cb7711f32acf715dda1c9832af776d9651c2

Aliases

arxiv: 1505.04714 · arxiv_version: 1505.04714v2 · doi: 10.48550/arxiv.1505.04714 · pith_short_12: IJXC3YQDXB67 · pith_short_16: IJXC3YQDXB67SOEZ · pith_short_8: IJXC3YQD

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/IJXC3YQDXB67SOEZJTLQPJOLO4 \
  | 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: 426e2de203b87df938994cd707a5cb7711f32acf715dda1c9832af776d9651c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179177cc814b4494e631a77c09fb8ebc96c034d07550b387474804ab5feb9bf6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-05-18T16:42:32Z",
    "title_canon_sha256": "2e30fb9e78fe94c11c53595f76846343e82e342e237e3c12c20a23c823caa3a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04714",
    "kind": "arxiv",
    "version": 2
  }
}