Pith Number

pith:KAU2W3J7

pith:2015:KAU2W3J73P7AWKRFSTATYH4NYA

not attested not anchored not stored refs pending

Alan M. Turing: Paper on Statistics of Repetitions

Ian Taylor

arxiv:1505.04715 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{KAU2W3J73P7AWKRFSTATYH4NYA}

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	2026-05-18T02:03:32.222566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5029ab6d3fdbfe0b2a2594c13c1f8dc0024857261ad0f34344d56f49c9bc3d54

Aliases

arxiv: 1505.04715 · arxiv_version: 1505.04715v2 · doi: 10.48550/arxiv.1505.04715 · pith_short_12: KAU2W3J73P7A · pith_short_16: KAU2W3J73P7AWKRF · pith_short_8: KAU2W3J7

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/KAU2W3J73P7AWKRFSTATYH4NYA \
  | 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: 5029ab6d3fdbfe0b2a2594c13c1f8dc0024857261ad0f34344d56f49c9bc3d54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd2e18041bb983ff408eed79379cc7283ec7fa0575c98e711418af66af0e850b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "math.HO",
    "submitted_at": "2015-05-18T16:42:57Z",
    "title_canon_sha256": "2c7b0b0db6187fb477514768e78b0ba4a2ba61e436619922903495bab6224d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04715",
    "kind": "arxiv",
    "version": 2
  }
}