Pith Number

pith:AQDPPYF3

pith:2022:AQDPPYF3IMNMOKLNNLEOTDV2CY

not attested not anchored not stored refs pending

Topological Hidden Markov Models

Adam B Kashlak, Giseon Heo, Prachi Loliencar

arxiv:2205.13608 v1 · 2022-05-26 · stat.ME · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQDPPYF3IMNMOKLNNLEOTDV2CY}

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	2026-07-05T04:26:50.213700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0406f7e0bb431ac7296d6ac8e98eba1607eaf28406be0399965b687a193137fb

Aliases

arxiv: 2205.13608 · arxiv_version: 2205.13608v1 · doi: 10.48550/arxiv.2205.13608 · pith_short_12: AQDPPYF3IMNM · pith_short_16: AQDPPYF3IMNMOKLN · pith_short_8: AQDPPYF3

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/AQDPPYF3IMNMOKLNNLEOTDV2CY \
  | 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: 0406f7e0bb431ac7296d6ac8e98eba1607eaf28406be0399965b687a193137fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6da1c608bccf83bc1a8c4243e0191cddf1e95b28d7350705eb8ec8faba8f7a3e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2022-05-26T20:25:07Z",
    "title_canon_sha256": "8a9b5fc44997b73543e9f6415b4ba064b11195e2f702febbe9a435ceb2c00287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.13608",
    "kind": "arxiv",
    "version": 1
  }
}