Pith Number

pith:KJN2SO32

pith:2011:KJN2SO32CDHSBILLWHEVWZ62U2

not attested not anchored not stored refs pending

Hidden-Markov Program Algebra with iteration

Annabelle McIver, Carroll Morgan, Larissa Meinicke

arxiv:1102.0333 v1 · 2011-02-02 · 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{KJN2SO32CDHSBILLWHEVWZ62U2}

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	2026-05-17T23:53:19.461247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

525ba93b7a10cf20a16bb1c95b67daa68d94056b3d08c32a5ea3ecfba28f01cd

Aliases

arxiv: 1102.0333 · arxiv_version: 1102.0333v1 · doi: 10.48550/arxiv.1102.0333 · pith_short_12: KJN2SO32CDHS · pith_short_16: KJN2SO32CDHSBILL · pith_short_8: KJN2SO32

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/KJN2SO32CDHSBILLWHEVWZ62U2 \
  | 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: 525ba93b7a10cf20a16bb1c95b67daa68d94056b3d08c32a5ea3ecfba28f01cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c33b1bf3bb6695ed302c81808e37d654cf7f9b4226486febd306e414dc86e22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-02-02T01:18:17Z",
    "title_canon_sha256": "5ab3e2cc1f701d32f5eed83718fff4d2b75e0c986053bf2b17e1a5a302cdbfdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0333",
    "kind": "arxiv",
    "version": 1
  }
}