Pith Number

pith:TFDQGFDE

pith:2016:TFDQGFDECU22A5EA77IG6P5RBG

not attested not anchored not stored refs pending

A Distance for HMMs based on Aggregated Wasserstein Metric and State Registration

Jia Li, Jianbo Ye, Yukun Chen

arxiv:1608.01747 v1 · 2016-08-05 · cs.LG · 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{TFDQGFDECU22A5EA77IG6P5RBG}

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	2026-05-18T01:09:44.698775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99470314641535a07480ffd06f3fb10981267cc47b961bc7ee0213f889adc5e3

Aliases

arxiv: 1608.01747 · arxiv_version: 1608.01747v1 · doi: 10.48550/arxiv.1608.01747 · pith_short_12: TFDQGFDECU22 · pith_short_16: TFDQGFDECU22A5EA · pith_short_8: TFDQGFDE

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/TFDQGFDECU22A5EA77IG6P5RBG \
  | 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: 99470314641535a07480ffd06f3fb10981267cc47b961bc7ee0213f889adc5e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96858e25eb36aa04ee45754c16636ff7e76972a35a2ade6732c0f0db2321f45f",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-05T03:37:46Z",
    "title_canon_sha256": "5842ab7a4ded174fce58173cddbc61748185fd3a735cdc936f1591c82d373b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01747",
    "kind": "arxiv",
    "version": 1
  }
}