Pith Number

pith:IUOVGRQ4

pith:2019:IUOVGRQ42KEPYEFJT67PU7ZYSE

not attested not anchored not stored refs pending

The conditionally autoregressive hidden Markov model (CarHMM): Inferring behavioural states from animal tracking data exhibiting conditional autocorrelation

Chris Field, Ethan Lawler, Joanna Mills Flemming, Kim Whoriskey, William H. Aeberhard

arxiv:1903.04999 v1 · 2019-03-12 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IUOVGRQ42KEPYEFJT67PU7ZYSE}

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	2026-05-17T23:44:47.451218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

451d53461cd288fc10a99fbefa7f38910c651ce048b6895ebea9f75a1ddbe8dc

Aliases

arxiv: 1903.04999 · arxiv_version: 1903.04999v1 · doi: 10.48550/arxiv.1903.04999 · pith_short_12: IUOVGRQ42KEP · pith_short_16: IUOVGRQ42KEPYEFJ · pith_short_8: IUOVGRQ4

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/IUOVGRQ42KEPYEFJT67PU7ZYSE \
  | 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: 451d53461cd288fc10a99fbefa7f38910c651ce048b6895ebea9f75a1ddbe8dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b994a2bc075401f14ed746c1a982dbb6cecd5341a936de8cd99b802731dcaef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-03-12T15:30:15Z",
    "title_canon_sha256": "add9f66589b3c046f3fd8ac33c45779263f06914b4853b4a85dc0df14aa2e7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04999",
    "kind": "arxiv",
    "version": 1
  }
}